Answer:
americans pushed westward taking lands past the Appalachians and towards the west coast
Giving supplies to america and allied troops fight the War in Europe, Africa, and the pacific required the efforts of americans.
A is the answer hope that helps
The answer is each country has its own system because of different cultures because the world of that was
The relationship between american and germany werent so great
Also can u mark me brainliest I have never been marked before