1920 Fights of several weeks' duration at the outskirts of the city between the Polish Army and the Red Army during the Polish–Bolshevik War

Korenizatsiya — integration of the non-Russian peoples to the Soviet Union by promoting their languages and cultures

Water polo at the 1920 Summer Olympics — water polo at the Olympics

Swimming at the 1920 Summer Olympics — swimming events at the Olympics

Football at the 1920 Summer Olympics — 1920 edition of the association football tournament during the Olympic Games

Nakba Day — Palestinian day of commemoration

1920 Summer Olympics medal table — award

Leninism — communist ideology and state ideology of socialist states, as developed by Vladimir Lenin

Athletics at the 1920 Summer Olympics — 1920 Summer Olympic games athletics summary

1920 South American Championship — football tournament

Tennis at the 1920 Summer Olympics — Tennis at the Olympics