D: Hawaii. Most offices on the base were closed and many servicemen were on leave for the weekend.
On December 4,the Germans learned of the U. It also proposed to adopt an independent interpretation of the Tripartite Pact and to refrain from trade discrimination, provided all other nations reciprocated.
Japanese Americans from the West Coast were sent to internment camps for the duration of the war.
By DecemberGerman armies had stalled on the Eastern Front, and it seemed foolhardy for Adolf Hitler to declare war on yet another great power under such circumstances. With data gathered and reported by Japanese spies on Oahu and Maui, the Japanese admiralty knew the location and quantity of vessels of each type in the harbor.
New technology, including the new radar mounted on Opana Point, were in place, manned and functioning at the time of the attack.
Because the Japanese high command was mistakenly certain any attack on the United Kingdom's Southeast Asian coloniesincluding Singapore,  would bring the U.