Winter War: Finland Signs Moscow Peace Treaty, Cedes Karelia – March 12, 1940

World War II: The Norway Debate in the British House of Commons begins, and leads to the replacement of Prime Minister Neville Chamberlain with Winston Churchill three days later. Date: May 7, 1940 Read more on Wikipedia → 📅 Other events on May 7 📅 Events on this day in 1940 📅 On This Day…

The Winter War between Finland and the Soviet Union officially ends after the signing of the Moscow Peace Treaty. Date: March 13, 1940 Read more on Wikipedia → 📅 Other events on March 13 📅 Events on this day in 1940 📅 On This Day (Today) More events from 1940USS Sailfish Recommissioned as USS Squalus…

Six high-ranking members of the 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. Date: March 5, 1940 Read more on Wikipedia → 📅 Other events on March 5 📅 Events on this day in 1940…

World War II: After a brief lull in the Battle of France, the Germans renew the offensive against the remaining French divisions south of the River Somme in Operation Fall Rot ("Case Red"). Date: June 5, 1940 Read more on Wikipedia → 📅 Other events on June 5 📅 Events on this day in 1940…

The Holocaust: The first prisoners arrive at a new concentration camp at Auschwitz. Date: May 20, 1940 Read more on Wikipedia → 📅 Other events on May 20 📅 Events on this day in 1940 📅 On This Day (Today) More events from 1940German 2nd Panzer Captures Boulogne-sur-Mer, Battle Ends May 25, 1940Japan Declares Nanking…

World War II: Winston Churchill is appointed Prime Minister of the United Kingdom following the resignation of Neville Chamberlain. On the same day, Germany invades France, The Netherlands, Belgium and Luxembourg. Meanwhile, the United Kingdom occupies Iceland. Date: May 10, 1940 Read more on Wikipedia → 📅 Other events on May 10 📅 Events on…