Which impact did WWII have on the U. S? A. The U. S. had to rebuild much of its own infrastructure due to the damages of the War
B. The U. S. had one of the highest death tolls of the War
C. The U. S. decided to not get involved in any
future wars
D. The U. S. experienced large economic growth as a result of their wartime economy

to act quickly in times of danger to the united states

because you have to act quickly if you want to live/survive.

the answer is actually b.   as habitats are destroyed, animals and plants may become extinct.   , according to edge nuity

a. poison gas was sprayed over battlefields by airplanes to weaken enemy positions before major attacks.

i believe it was ccc - civilian conservation corps