American Revolutionary War | Advisory Committee on Antarctic Names | Polish language | International Olympic Committee | Committee of Public Safety | UK Antarctic Place-Names Committee | Provisional Irish Republican Army | Republican National Committee | Central Committee | Democratic National Committee | Second Polish Republic | Revolutionary Tribunal | House Un-American Activities Committee | International Committee of the Red Cross | Polish Navy | Polish Academy of Sciences | Polish-Lithuanian Commonwealth | United States Senate Committee on the Judiciary | United States House Committee on Ways and Means | Polish people | United States Olympic Committee | American Jewish Committee | United States House Committee on the Judiciary | United States Senate Committee on Appropriations | Judicial Committee of the Privy Council | International Paralympic Committee | Institutional Revolutionary Party | Central Committee of the Communist Party of the Soviet Union | United States House Committee on Appropriations | Polish resistance movement in World War II |
During the Red Army counterattack under Mikhail Tukhachevsky, he headed the Polish Provisional Revolutionary Committee (Tymczasowy Komitet Rewolucyjny Polski) in Białystok in 1920, which planned to declare the Polish Soviet Socialist Republic.