When the United States Entered World War II in December

When the United States entered World War II in December 1941

A) ​it took nearly two years for the country to unite.
B) ​the conflict soon became an idealistic crusade for democracy.
C) ​the government repudiated the Atlantic Charter.
D) ​a majority of Americans had no clear idea of what the war was about.
E) ​the idea of allying with the Communist Soviet Union against Nazi Germany was repugnant and unacceptable?to most Americans.