Answer:
they wasn't able to get a lot of food and clothing among other things to
D
Explanation:
It's just like saying basketball is the best sport in the worl
Well, for economic effect: the economy boomed (in america). War efforts make the economy boom, with guns, ammo, rations, etc. Women were given jobs in factories. For environmental: bombs, trenches, and guns ravished the land. Buildings and cities were bombed, people were killed, fields were covered in mud, dead bodies, and trenches. Rats and lice were rampant. farms were destroyed.
B. It was a defensive tactic