1939 - During World War II, Germany and the Soviet Union agreed upon a plan on the division of Poland.
"Singapore... could only be taken after a siege by an army of at least 50,000 men... its not considered possible that the Japanese...would embark on such a mad enterprise."
Winston Churchill - 1940

1781 American forces, backed by a French fleet, began the siege of Yorktown Heights, Va., during the Revolutionary War,