Historische Organisatie
United States
United States
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The United States severs diplomatic relations with Iran
đź“… 7 April 1980Washington broke diplomatic relations during the hostage crisis. For Iran, the rupture preceded the Iraqi invasion and further narrowed channels with a major power as Tehran faced regional threats and...
The U.S. hostage-rescue mission ends in disaster in Iran
📅 24 April 1980Operation Eagle Claw was aborted in the Iranian desert after equipment failures and a collision killed eight U.S. personnel. The failed incursion intensified the crisis and reinforced Tehran’s...
Muskie and Gromyko discuss containing the war
đź“… 25 September 1980Muskie and Gromyko discussed an immediate ceasefire and preventing outside intervention. They disagreed over the U.S. naval presence near Iran and the protection of Gulf shipping.
U.S. officials debate Saudi aid and neutrality
đź“… 27 September 1980U.S. officials debated Saudi requests for military help. Christopher warned that conspicuous aid could appear directed against Iran, while Brown and Brzezinski favored conditional assistance.
Venezuela offers oil relief for Brazil
📅 1 Oktober 1980In talks with Duncan, Venezuelan officials expressed willingness to help Brazil replace disrupted Iraqi oil supplies. The proposal aimed to prevent the war’s shortages from inflaming spot-market...
U.S. narrows the immediate Saudi mission mandate
đź“… 4 Oktober 1980U.S. officials agreed to sound out Saudi interest in security talks before proceeding. They separated immediate contingency discussions from a broader plan for a long-term American presence.
Dobrynin challenges U.S. claims of neutrality
đź“… 4 Oktober 1980Dobrynin delivered a Soviet statement asking Washington to explain Saudi AWACS deployments and proposed Hormuz naval activity. Muskie defended the moves as preparations for defensive contingencies.
Christopher publicly combines neutrality with Gulf interests
📅 7 Oktober 1980Warren Christopher said the United States would remain neutral in the war while defending its vital Gulf interests, revealing the limits of Washington’s public neutrality claim.
Fahd approves discreet security discussions
📅 13 Oktober 1980Prince Fahd approved expert discussions with the United States on regional contingencies and support arrangements. The U.S. ambassador’s report stressed Saudi sensitivity over public exposure.
Gromyko rebukes U.S. Gulf naval buildup
đź“… 14 Oktober 1980Gromyko told Ambassador Watson that U.S. naval deployments increased pressure on Iran. He denied Soviet arms deliveries to either belligerent and urged restraint, according to the U.S. meeting report.
Washington seeks Saudi supply for vulnerable consumers
đź“… 4 December 1980State Department instructions asked for Saudi help meeting Turkish and Portuguese oil needs. The cable sought replacement supplies and price moderation while Iranian and Iraqi exports remained...
Carter appeals to Fahd for oil-market cooperation
📅 10 December 1980Carter’s letter to Fahd urged continued Saudi cooperation on output and pricing. It linked producer-consumer coordination to limiting economic damage while the war disrupted Iranian and Iraqi exports.
U.S. briefing records stalled Saudi security talks
đź“… 18 December 1980Saunders reported that Saudi contingency planning had stalled over disputes about F-15 equipment. The briefing showed limits to security cooperation that had expanded after the invasion of Iran.
U.S. instructs Gulf embassies to oppose price rises
📅 14 Januari 1981Washington instructed Gulf embassies to challenge oil-price increases. Its cable argued that higher prices aggravated the war’s disruption and harmed both industrial and developing economies.
Carter formalizes the Gulf security framework
đź“… 15 Januari 1981Presidential Directive 63 codified U.S. Gulf security policy, including force projection, regional access and allied cooperation. The Iran-Iraq war formed part of its stated strategic setting.
Iran warns against U.S. arms support for Saudi Arabia
đź“… 29 Mei 1984Iran warned the United States against sending weapons to Saudi Arabia and promised resistance to regional aggression. U.S. aid connected Gulf defense with the widening war.
Iraq’s Aqaba export-pipeline plan is reported frozen
đź“… 28 Oktober 1984Iraq was reported to have frozen a U.S.-backed pipeline proposal toward Aqaba. Rival export-route plans reflected attempts to sustain Iraqi revenue during war with Iran.
Reagan proposes Soviet cooperation against chemical-weapons spread
đź“… 30 April 1985Reagan wrote to Gorbachev proposing expert talks on chemical weapons, citing their use in the Iran-Iraq War as a pressing concern.
U.S. officials circulate a proposed opening to Iran
đź“… 17 Juni 1985McFarlane circulated a draft policy recommending trade and selected military equipment for Iran. Shultz and Weinberger opposed it; the proposal exposed divisions in Washington over relations with...
Kimche proposes a U.S.–Iran dialogue
đź“… 3 Juli 1985David Kimche discussed renewed contact with Iran with Robert McFarlane. The proposed channel linked Iranian help with American hostages in Lebanon to reciprocal U.S. gestures, potentially including...
Israeli intermediary raises arms sales to Iran
📅 2 Augustus 1985Kimche asked McFarlane whether Washington would permit Israeli sales of U.S.-made weapons to Iran and replenish Israel’s stocks. The talks helped turn a proposed political opening into an arms...
Iran receives an initial covert TOW shipment
đź“… 20 Augustus 1985Israel delivered 96 U.S.-made TOW anti-tank missiles to Iran through intermediaries. No American hostage was freed after this initial shipment, showing the uncertain results of the secret arrangement.
Iran receives a second Israeli TOW delivery
đź“… 14 September 1985An Israeli-chartered aircraft delivered 408 TOW missiles to Iran. The covert supply channel offered Tehran U.S.-origin equipment while the war with Iraq continued.
Benjamin Weir is released after the TOW delivery
đź“… 15 September 1985American hostage Benjamin Weir was released in Beirut one day after Iran received a further TOW shipment. His release became a central result of the emerging arms-for-hostages channel.
Ghorbanifar requests additional missile types
đź“… 8 Oktober 1985Ghorbanifar met U.S. and Israeli contacts in Washington and sought HAWK, Sidewinder, Harpoon and Phoenix missiles. The meeting records Iran-related procurement requests, not delivery of every weapon...
Contested HAWK shipment reaches Tehran
đź“… 24 November 1985A CIA-linked aircraft delivered 18 HAWK missiles to Iran. The missiles differed from what Iranian contacts expected and carried Israeli markings; no hostages were freed following the delivery.
Reagan’s advisers debate continuing the arms channel
đź“… 7 December 1985Reagan met senior advisers about further arms sales to Iran. Shultz and Weinberger objected on legal and policy grounds, while the initiative remained under consideration.
Nir proposes a new arms and hostage sequence
đź“… 2 Januari 1986Amiram Nir presented a plan involving an initial Israeli shipment of 500 TOW missiles to Iran and hoped-for hostage releases. The proposal sought to restart the channel after the troubled HAWK...
Reagan signs a revised Iran arms finding
đź“… 17 Januari 1986Reagan signed a revised intelligence finding authorizing third parties to transfer weapons to Iran. The decision underpinned the direct U.S. arms transactions that followed in 1986.
First 1986 TOW shipment reaches Iran
đź“… 18 Februari 1986Iran received 500 TOW missiles in a U.S.-organized transaction routed through Israel. The return flight carried 17 HAWK missiles rejected from the November 1985 shipment.
Iranian and U.S. contacts meet in Frankfurt
📅 25 Februari 1986Mohsen Kangarlu emphasized Iran’s weapons needs while Oliver North pressed for hostage releases. Their Frankfurt meeting exposed different priorities and ended without a significant agreement.
Iran receives another 500 TOW missiles
📅 27 Februari 1986A further 500 TOW missiles were delivered to Iran. Despite the combined February deliveries, no hostages were released immediately afterward, underscoring the channel’s uncertain bargaining results.
Paris talks address weapons and intelligence on Iraq
📅 7 Maart 1986Kangarlu met North and other contacts in Paris. Iranian requests centered on weapons and intelligence about Iraq, while U.S. participants sought hostages’ release and a broader political dialogue.
McFarlane’s delegation arrives secretly in Tehran
đź“… 25 Mei 1986McFarlane, North and other U.S. delegates arrived in Tehran with HAWK spare parts. Negotiations sought hostage releases and further contacts, while Iranian interlocutors demanded the remaining parts...
U.S. delegation leaves Tehran without the expected releases
📅 28 Mei 1986McFarlane’s party departed Tehran after inconclusive negotiations. Iranian interlocutors had not arranged the immediate release of all American hostages promised by intermediary Ghorbanifar.
Jenco’s release prompts renewed supply discussions
đź“… 24 Juli 1986American hostage Lawrence Jenco was released in Lebanon. His release was followed by negotiations over sending Iran HAWK spare parts withheld after the unsuccessful Tehran mission.
Delivery of withheld HAWK parts begins
📅 3 Augustus 1986The remaining HAWK spare parts were delivered to Iran on 3–4 August after Reagan approved the transfer. The supplies followed renewed bargaining after Jenco’s release.
UPI reports China becoming Iran’s leading arms supplier
📅 25 Augustus 1986UPI relayed a report citing U.S. officials who described China as Iran’s leading arms supplier. The account portrayed Chinese supplies as a challenge to Washington’s effort to restrict Iran’s imports.
Second-channel Iranian contact meets U.S. officials
📅 19 September 1986A contact described in the Walsh report as Rafsanjani’s nephew began meetings in Washington. The 19–20 September talks developed another sequence of arms deliveries and hostage releases.
Shultz and Shevardnadze discuss ending the war without a victor
đź“… 20 September 1986Shultz and Shevardnadze discussed efforts to stop the war without victors or vanquished. Soviet diplomacy with both sides had produced no settlement, according to the record.
Second-channel negotiations open in Frankfurt
📅 6 Oktober 1986U.S. participants and the second Iranian channel met in Frankfurt on 6–8 October. Negotiations continued over linked arms deliveries and hostage releases as the first channel lost its role.
Iran receives a final covert TOW shipment
đź“… 28 Oktober 1986Five hundred U.S.-made TOW missiles held in Israel were delivered to Iran through the second channel. Public exposure of the secret initiative followed within days.
Al-Shiraa exposes the secret Tehran visit
📅 3 November 1986The Lebanese publication Al-Shiraa reported McFarlane’s secret visit to Tehran. The disclosure brought Iran’s covert U.S. arms contacts into public view and destabilized the initiative.
Reagan acknowledges arms transfers to Iran
đź“… 13 November 1986Reagan publicly acknowledged sending weapons to Iran but denied trading arms for hostages. His televised address sought to defend the initiative after its exposure.
White House reveals diversion of Iran arms proceeds
đź“… 25 November 1986The White House disclosed that proceeds from arms sales to Iran had been diverted to Nicaraguan contra forces. The revelation expanded the controversy beyond the secret supply relationship with...
Shultz testimony prioritizes pressure on Iran’s war capacity
đź“… 8 December 1986Shultz told Congress that Washington would discourage further arms sales to Iran and linked better relations to ending the war and changing other policies.
Kuwait asks for U.S. protection of its tankers
đź“… Januari 1987Kuwait formally requested that its tankers be reflagged as U.S. vessels amid attacks on Gulf shipping. The request drew Washington closer to the conflict and made the sea lanes a more direct arena...
Reagan condemns Iran’s offensive as a threat to Gulf interests
📅 23 Januari 1987Reagan condemned Iran’s offensive and reaffirmed support for Gulf partners’ defense, placing the ground war within Washington’s regional-security policy.
Tower Commission issues its Iran–Contra report
đź“… 26 Februari 1987The Tower Commission issued its report on the U.S. Iran initiative. Its review helped expose failures in decision-making and oversight surrounding secret arms transfers to Iran.
Kuwaiti tankers begin sailing under the U.S. flag
📅 Maart 1987Kuwaiti tankers were placed under the American flag, a decision that brought U.S. naval protection to shipping linked to Iraq’s Gulf partners. Iran viewed the growing foreign military presence as a...
Reagan admits the initiative became arms for hostages
đź“… 4 Maart 1987Reagan acknowledged that the Iran opening had deteriorated into trading arms for hostages and accepted responsibility. The admission revised his November denial of such an exchange.
Iraqi aircraft strike USS Stark in the Gulf
📅 17 Mei 1987An Iraqi aircraft fired two Exocet missiles at the U.S. frigate USS Stark, killing 37 American sailors and injuring 21. The attack showed how Iraq’s air campaign and the Tanker War could draw...
Mines in the Gulf prompt new calls for international minesweepers
đź“… Juni 1987After mines damaged ships in the Gulf, the United States sought minesweepers and European NATO governments reconsidered their earlier refusal. Responsibility for the mines was disputed; the incident...
Reagan asks Gorbachev for UN enforcement cooperation
đź“… 29 Juni 1987Reagan sent Gorbachev a message urging agreement on ceasefire enforcement measures, including a possible arms embargo, as Security Council diplomacy advanced.
Gorbachev’s reply favors UN diplomacy but leaves sanctions unsettled
📅 18 Juli 1987Gorbachev’s reply reached Washington supporting ceasefire diplomacy while offering no firm commitment to sanctions, according to Carlucci’s subsequent memorandum.
Washington questions Soviet neutrality as a Gulf mediator
đź“… 9 September 1987A State Department spokesman questioned whether the Soviet Union could act as an impartial mediator between Iran and Iraq, exposing disagreement over diplomatic roles.
Reagan publicly demands a clear Iranian answer on Resolution 598
đź“… 21 September 1987At the General Assembly, Reagan urged Iran to state clearly whether it accepted Resolution 598 and warned that rejection should trigger enforcement measures.
Soviet-U.S. talks examine parallel ceasefire and inquiry steps
đź“… 24 September 1987Shevardnadze and Shultz discussed whether ceasefire measures and an inquiry into responsibility could proceed in parallel, addressing a central obstacle in Iranian-Iraqi diplomacy.
A missile hits the U.S.-flagged tanker Sea Isle City
đź“… 16 Oktober 1987A missile struck the U.S.-flagged tanker Sea Isle City near Kuwait, injuring crew members. Washington blamed Iran and soon attacked Iranian oil platforms; Tehran disputed U.S. claims about its role.
Shultz and Shevardnadze disagree on embargo timing and naval presence
đź“… 22 Oktober 1987In Moscow, Shultz pressed for further action while Shevardnadze warned that U.S. naval deployment complicated UN diplomacy and urged intensified negotiations.
U.S. official reports China’s pledge against missile diversion
đź“… 3 November 1987Michael Armacost said China had promised measures to prevent Silkworm missiles reaching Iran through diversion. Arms supply became a further arena of pressure over Gulf navigation.
China rejects U.S. claims about Iranian arms supplies
📅 4 November 1987China denied supplying weapons to Iran after renewed U.S. allegations over missiles. Its public response showed the disagreement between declared neutrality and Washington’s account of wartime...
Shultz tells Aziz the U.S. will seek Soviet embargo support
đź“… 7 December 1987Shultz told Tariq Aziz that Washington would press for Soviet support for an arms embargo against Iran during the Reagan-Gorbachev summit.
Gorbachev publicly favors more time for UN negotiations
đź“… 10 December 1987At his summit-ending press conference, Gorbachev argued for more time for UN diplomacy on the war, leaving the U.S. push for an immediate embargo unresolved.
Shultz proposes an embargo with a delayed start
📅 21 Februari 1988Shultz proposed a mandatory embargo with a thirty-day delay during Moscow talks. Shevardnadze stressed Soviet concerns over Iraq’s staying power and the U.S. Gulf fleet.
Moscow summit records continued U.S. support for UN pressure
📅 1 Juni 1988During the Moscow summit, Shultz reaffirmed support for a follow-up resolution to pressure the belligerents to end the war, showing diplomacy continuing before Iran’s acceptance.
Iran brings the Flight 655 case to the ICJ
đź“… 17 Mei 1989Iran filed a case against the United States over the destruction of Iran Air Flight 655, pursuing international legal redress for the deaths.
ICJ sets the Flight 655 pleading timetable
📅 13 December 1989The Court fixed deadlines for Iran’s Memorial and the U.S. Counter-Memorial.
ICJ extends initial Flight 655 filing deadlines
đź“… 12 Juni 1990The Court extended deadlines for the initial written pleadings.
Iran files its Flight 655 Memorial
📅 24 Juli 1990Iran submitted its written Memorial setting out its case over the airliner’s destruction.
United States challenges ICJ jurisdiction in Flight 655 case
📅 4 Maart 1991The United States filed preliminary objections. These challenged the Court’s ability to hear Iran’s case.
ICJ schedules Iran’s response to U.S. objections
📅 9 April 1991The Court set a deadline for Iran’s written response to the preliminary objections.
ICJ extends Iran’s objections-response deadline
📅 18 December 1991The Court extended the deadline for Iran’s written observations on U.S. objections.
ICJ grants a further extension in the Flight 655 case
📅 5 Juni 1992A further order extended Iran’s deadline to respond to preliminary objections.
Iran responds to Flight 655 jurisdictional objections
đź“… 9 September 1992Iran filed observations and submissions answering the U.S. preliminary objections.
Iran files the Oil Platforms case
đź“… 2 November 1992Iran sought redress for U.S. attacks on Iranian oil platforms in 1987 and 1988, invoking the 1955 Treaty of Amity.
ICAO submits observations in the Flight 655 case
📅 4 December 1992The International Civil Aviation Organization supplied observations to the Court during Iran’s case.
ICJ sets the Oil Platforms pleading timetable
📅 4 December 1992The Court fixed deadlines for Iran’s Memorial and the U.S. Counter-Memorial.
Iran submits its Oil Platforms Memorial
đź“… 8 Juni 1993Iran filed its Memorial supporting the claim concerning destruction of its offshore platforms.
Walsh submits final report on Iran–Contra
đź“… 4 Augustus 1993Independent Counsel Lawrence Walsh submitted his final report to the U.S. president. The investigation produced a detailed retrospective record of the arms transactions with Iran and the diversion...
United States raises an Oil Platforms jurisdictional objection
📅 16 December 1993The United States filed a preliminary objection to jurisdiction over Iran’s claim.
Iran answers the Oil Platforms preliminary objection
📅 1 Juli 1994Iran filed observations and submissions defending the Court’s jurisdiction.
Settlement talks pause the Flight 655 hearings
đź“… 8 Augustus 1994Iran and the United States jointly requested postponement of hearings while negotiating a possible settlement.
Iran and the United States sign a Flight 655 settlement
đź“… 9 Februari 1996The parties signed a settlement agreement. The dispute moved toward negotiated closure rather than a merits judgment.
ICJ removes the settled Flight 655 case
đź“… 22 Februari 1996The Court recorded discontinuance and removed the case after a joint notification. It did not decide the merits.
ICJ accepts jurisdiction over Iran’s commerce claim
📅 12 December 1996The Court rejected the U.S. preliminary objection and accepted jurisdiction over Iran’s claim under Article X(1) of the Treaty of Amity.
United States files a counterclaim against Iran
đź“… 23 Juni 1997The U.S. Counter-Memorial included a counterclaim concerning Iranian actions against Gulf shipping.
Iran requests a hearing on the U.S. counterclaim
đź“… 18 November 1997Iran asked for a hearing concerning admissibility of the counterclaim.
ICJ admits the U.S. Oil Platforms counterclaim
📅 10 Maart 1998The Court admitted the counterclaim for consideration. Admissibility did not establish Iran’s liability.
Iran files its reply and counterclaim defense
đź“… 10 Maart 1999Iran submitted its Reply and Defence to the U.S. Counter-Claim.
United States files its Oil Platforms Rejoinder
đź“… 23 Maart 2001The United States submitted its Rejoinder in the continuing litigation.
ICJ authorizes Iran’s additional counterclaim pleading
đź“… 28 Augustus 2001An order allowed Iran a further written pleading relating to the U.S. counterclaim.
Iran submits a further counterclaim response
đź“… 24 September 2001Iran filed an additional response to the counterclaim after the Court authorized another pleading.
Oil Platforms merits hearings open
📅 17 Februari 2003Public hearings opened on Iran’s claim and the U.S. counterclaim, bringing wartime maritime disputes before the Court.
Oil Platforms public hearings conclude
đź“… 7 Maart 2003The hearings ended and the Court moved to deliberation on the claim and counterclaim.
ICJ delivers its Oil Platforms judgment
📅 6 November 2003The Court rejected the U.S. security justification for the attacks, but did not uphold Iran’s treaty-commerce claim. It also dismissed the U.S. counterclaim.