Salyut 1, the first space station, launches

The USSR and United States opened Strategic Arms Limitation Talks on offensive weapons and missile defenses. Détente reduced some risks of direct confrontation but prioritized superpower security...

The NPT entered into force after the required ratifications, including the Soviet Union’s. It established a framework for nonproliferation and disarmament but left nuclear arsenals in the hands of the...

The two governments renounced force and accepted the postwar European borders as a basis for détente. The treaty reduced confrontation between states while leaving unresolved the experiences of people...

The Nobel committee recognized Solzhenitsyn for his writing on Soviet prison camps and state repression. Soviet authorities prevented him from travelling to Stockholm; the award brought testimony...

The treaty recognized the Oder-Neisse line and committed both states to peaceful relations. The USSR supported the settlement as part of European détente; the agreement concerned borders shaped by...

The treaty formalized political and military cooperation between the Soviet Union and Egypt under Anwar Sadat. Cairo pursued its own regional and postcolonial agenda; the relationship was strategic...

Cosmonauts Georgi Dobrovolski, Vladislav Volkov, and Viktor Patsayev died when their capsule depressurized before landing. The deaths exposed the human cost of state competition and prompted changes...

The twenty-year treaty pledged consultation and cooperation amid rising conflict in East Pakistan. India made its own strategic calculations; Soviet support later helped shield it diplomatically as...

Pakistani forces surrendered in Dhaka after a war shaped by the Bengali struggle for self-determination, mass displacement, and Indian intervention. The Soviet Union had backed India diplomatically at...

The summit marked the first visit by a U.S. president to Moscow and produced agreements on arms control and cooperation. Détente eased bilateral tensions but did not end proxy conflicts or give...