Video: 'dumbarton oaks conference'

(Monday, August 21, 1944; during World War II) — The United States, Britain, the Soviet Union and China opened talks at Dumbarton Oaks in Washington today, paving the way for establishment of the United Nations.

Video: 'The World At War: Morning 5/5' (August 6-21, 1944, at 3:23)

(Monday, August 21, 1944, 2:00 p.m. CET; part of Operation Overlord during World War II) — Canadian and Polish units captured the strategically important town of Falaise, Calvados, France, today, closing the Falaise Pocket, resulting in the destruction of most of Germany’s Army Group B west of the River Seine and opening the way to Paris and the German border for the Allied armies.