Why is December 7th, 1941 considered a day a day that lives in infamy?

Why is it significant to World War II?

December 7th, 1941 is considered a day that lives in infamy because it was a day that many innocent people where killed at Pearl Harbor.

It's significant to World War II because it was the reason that the United States joined the Allied Forces.

congress was not thoroughly prohibiting states from funding religious schools.

the pogroms became known as kristallnacht, the "night of shattered glass," for the shattered glass from the store windows that littered the streets. the morning after the pogroms 30,000 german jewish men were arrested for the "crime" of being jewish and sent to concentration camps, where hundreds of them perished.