Answer:
the Answer is A
Explanation:
The Congress shall have Power To lay and collect Taxes, Duties, Imposts and Excises, to pay the Debts and provide for the common Defence and general Welfare of the United States.
The Populist Party was important in United States history because it proposed ideas that later became law
Im kinda stuck on this one.....but due to the " Empire " I believe its Imperialism. I hope this helps!! :D