what bring americans in world war 2?

I think invasion of pearl harbour bring them in world war 2.

5 answers

Yes. You're right.
Correction -- the Japaneses did not invade Pearl Harbor. It attacked it with bombs from planes and sunk most of the ships stationed there.
thanks ms. sue and then because of this pearl harbour attack japanese sent to camps, internment camps.
Yes. Japanese-Americans who lived near the west coast were sent to internment camps.
thank you ms. sue. ms. sue i ask what industrial development in ww2? care of soldiers, pensions, educational training programs?