You already answered your question.
I believe the three terms you are looking for is diplomatic, military, and economic ways.
Answer:
C) he promised a return to glory
Explanation:
<span>Troubles between Monarchy and the nobility over the tax system led to paralysis and bankruptcy</span>
Answer:
Treaty of Paris
Explanation:
The war officially ended four months later, when the U.S. and Spanish governments signed the Treaty of Paris on December 10, 1898. Apart from guaranteeing the independence of Cuba, the treaty also forced Spain to cede Guam and Puerto Rico to the United States.