Today in history: On May 26, 1940, Operation Dynamo, the evacuation of more than 338,000 Allied troops from Dunkirk, France, began during World War II. Also on this date: In 1864, President Abraham Lincoln signed a measure creating the Montana Territory. In 1924, President Calvin Coolidge signed the Immigration Act of 1924, which barred immigration from Asia and restricted the total number of immigrants from other parts of the world to 165,000 annually. In 1927, the Ford Model T officially