March 12th - Finland signs peace treaty with Soviet Union.
April 9th - Germany begins occupation of Denmark and invades Norway.
May 10th - Germany invades Belgium, Holland and Luxembourg.
May 10th - British Prime Minister, Chamberlain, resigns, replaced by Churchill.
May 15th - Holland surrenders to Germany.
May 26th - Evacuation of British Expeditionary Force from Dunkirk.