December 7, 1941, became a "date which will live in infamy" because that was the date of the attack on Pearl Harbor. The speech was delivered on Dec 8 and is referred to as the "Pearl Harbor Speach." Within the hour of the speech war was declared by Congress, against Japan, which officially brought the U.S. into WW2.
I think I'm correct when I say that it brought great change because when the natives and the english found eachother they offered to trade which benefited them both
