Answer:
D
Explanation:
At first the us attempted to be a neutral power but after an attack to us submarines by the germans, they were unable to mantain this position of neutrality meaning it could not be (A). Britain was actually the U.s. major trading partner during the course if the war and by no means tried to cut off U.s. supplies or aid meaning it could not be (B). And during the war millions of Americans fought which boosted the force of the allied power and helped the other allied powers greatly particularly economically meaning it was not(c) but the answer is (D).
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1. One of the most important of why the US entered ww2 is because of the Japan attack on pearl harbor. Also, they entered this war to help the French and the British fight off the Germans.
2. the Manhattan project was the first detonation of a nuclear bomb. They built this weapon in fear that the Nazis will get in control of this nuclear power and bomb the world. we used this invention in Japan because of the attack on pearl harbor.
3.as we know a lot of men were recruited for this war so a lot of jobs were left behind so women had t take over these jobs to maintain homeland economy balanced, also they kept the houses up and running during hard times.
The establishment of the northern west territories