Answer:
Because they were the leaders in exploration of the new world and parts of Africa.
Explanation:
I believe the correct answer is A.
It would be all of these. During world war 2 it is the United States that supplied almost everything in the allied war effort. Also the United States take longer route and also a hard campaign to combat the German U-boat for supremacy and stable supply route for the allied forces.
<span>Assuming that this is referring to the same list of options that was posted before with this question, the correct response is the one having to do with trade agreement. </span>
I believe it was because they wanted to rule more land.