Adolf Hitler's Nazi Party receives 43.9% at the Reichstag elections, which allows the Nazis to later pass the Enabling Act and establish a dictatorship.
Six high-ranking members of Soviet politburo, including Joseph Stalin, sign an order for the execution of 25,700 Polish intelligentsia, including 14,700 Polish POWs, in what will become known as the Katyn massacre.
World War II: Japanese forces captures Batavia, capital of Dutch East Indies, which left undefended after the withdrawal of KNIL garrison and Australian Blackforce battalion to Buitenzorg and Bandung.