D all of the above is correct
Answer:
The war's effects were varied and far-reaching. The war decisively ended the depression itself. The federal government emerged from the war as a potent economic actor, able to regulate economic activity and to partially control the economy through spending and consumption.
Explanation:
D. They secured the U.S. border of the Oregon Territory by negotiating a treaty with England.
Answer:
I believe it to be A. but do a little bit of extra research just to make sure.
