DOT (department of transportation)
This depends on if a refers to the current government.
If it is, then the answer is D. none of the above
However, the articles of confederation, america's first government, was the first thing that Americans did after the war, so the answer could also be A
I would say it has to be trade
Answer:
Causes of Spanish American War
U.S. support of Cuba's independence.
To protect U.S. business interests in Cuba.
Yellow Journalism.
Sinking of the U.S.S. Maine.
Explanation: