Historische Organisatie
Czechoslovakia
Czechoslovakia
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Tijdlijn van de Organisatie
Treaty of Trianon redraws Hungary’s borders
📅 4 Juni 1920The treaty formally settled Hungary’s postwar borders, separating territories and millions of Hungarian speakers from the new state. Neighboring states gained land, while minorities on all sides faced...
Locarno treaties guarantee western borders but leave eastern borders exposed
📅 1 December 1925European governments signed the Locarno agreements to guarantee Germany’s western borders and establish arbitration commitments. Germany’s eastern borders with Poland and Czechoslovakia received no...
Soviet-Czechoslovak mutual assistance treaty signed
đź“… 16 Mei 1935The agreement formed part of the Soviet strategy of collective security. Its assistance clause depended on French action, exposing the limits of treaties unsupported by shared military commitments.
Munich Agreement transfers Czechoslovak borderlands to Germany
đź“… 29 September 1938Germany, Britain, France, and Italy signed an agreement to transfer the Sudeten territories from Czechoslovakia to Germany. The Czechoslovak government was not represented in the negotiations. The...
Council for Mutual Economic Assistance established
đź“… 25 Januari 1949The USSR and several Eastern European governments formed Comecon to coordinate economic policy and trade. The institution organized a Soviet-centered regional economy, while member states retained...
Warsaw Treaty Organization founded
đź“… 14 Mei 1955The Soviet Union and seven Eastern European states signed the Treaty of Friendship, Cooperation and Mutual Assistance. The treaty formalized a Soviet-led military bloc; member governments had...
Warsaw Pact invasion ends the Prague Spring
📅 20 Augustus 1968Soviet-led forces invaded Czechoslovakia and reversed its reform movement. The intervention tested NAM’s commitment to sovereignty and non-interference when coercion came from a socialist great...
Warsaw Pact forces invade Czechoslovakia
📅 20 Augustus 1968Soviet and allied forces entered Czechoslovakia to end the Prague Spring reforms. Romania did not take part. The intervention affirmed Moscow’s claim to limit the sovereignty of socialist states and...
Soyuz 28 launches the first international Interkosmos crew
đź“… 2 Maart 1978Czechoslovak cosmonaut VladimĂr Remek flew with Soviet commander Aleksei Gubarev. The program presented socialist cooperation as internationalist, while its launch infrastructure and strategic...