The official World War II US government account of Great Britain's stand against the Nazi war machine after the Dunkirk evacuation.

In this installment of the "Why We Fight" propaganda film series, we have the account of Great Britain's last stand against the forces of Nazi Germany. This mainly focuses on the desperate, but successful, battle to maintain their vital air superiority over the British Isles and the morale of the people to prevent invasion.—Kenneth Chisholm <[email protected]>