Chinese People’s Volunteers enter the Korean War

Mao Zedong announced the founding of the People’s Republic of China after the communist victory in the civil war. The event reshaped Soviet diplomacy and Asian geopolitics, while Chinese...

The GDR was established in the Soviet occupation zone after the creation of the Federal Republic of Germany. The new state formalized Germany’s division, while its sovereignty remained constrained...

The Soviet Union and People’s Republic of China signed a thirty-year alliance treaty. It formalized cooperation between two states emerging from revolution and war, but their relationship was shaped...

North Korean forces crossed the 38th parallel and attacked South Korea. The war grew from Korea’s division after Japanese colonial rule and involved Soviet support for the North, U.S.-led UN forces,...

The Soviet Union ended its boycott of the Security Council over the refusal to seat the People’s Republic of China. The boycott had allowed the Council to authorize action in Korea; the return...

The official plan period closed after rebuilding key industrial output, but living standards and housing remained strained. The burden of reconstruction fell unevenly across republics and social...

Soviet authorities deported Jehovah’s Witnesses from several republics, including the Baltic states, western Ukraine, and Moldavia, to Siberia. The state treated a transnational religious community as...

A purge in the Georgian SSR accused officials from Mingrelia of nationalism and corruption. The campaign removed local leaders and reinforced Moscow’s control, showing how claims of national...

Official campaigns and arrests continued to target Jewish writers, artists, and institutions after the wartime Jewish Anti-Fascist Committee was dismantled. The campaign helped create the climate in...

Thirteen Jewish writers and public figures were executed after a secret trial, following years of imprisonment and interrogation. Their deaths marked a major act of state antisemitism and erased a...