Third and fourth terms of the presidency of Franklin D. Roosevelt
On the morning of December 7, 1941, the Japanese struck the U.S. naval base at Pearl Harbor with a surprise attack, knocking out the main American battleship fleet and killing 2,403 American servicemen and civilians. The great majority of scholars have rejected the conspiracy thesis that Roosevelt, or any other high government officials, knew in advance about the Japanese attack on Pearl Harbor. The Japanese had kept their secrets closely guarded, and while senior American officials were aware that war was imminent, they did not expect an attack on Pearl Harbor. Roosevelt had anticipated that the first attack would take place in the Dutch East Indies, Thailand, or the Philippines.
John Curtin
On 7 December 1941, the Pacific War broke out when Japan bombed Pearl Harbor. Curtin addressed the nation on the radio, saying, "Men and women of Australia...we are at war with Japan. This is the gravest hour of our history. We Australians have imperishable traditions. We shall maintain them. We shall vindicate them. We shall hold this country and keep it as a citadel for the British-speaking race and as a place where civilisation will persist." On 10 December, and were both sunk by Japanese bombers off the Malayan coast. These had been the last major battleships standing between Japan and Australia. Curtin cabled US President Roosevelt and Winston Churchill on 23 December, saying, "The fall of Singapore would mean the isolation of the Philippines, the fall of the Netherlands East Indies and attempts to smother all other bases. It is in your power to meet the situation...we would gladly accept United States commanders in the Pacific area. Please consider this as a matter of urgency."