Answer:
Cuba,Puerto Rico and Guam
Explanation:
Representatives of Spain and the United States signed a peace treaty in Paris on December 10, 1898, which established the independence of Cuba, ceded Puerto Rico and Guam to the United States, and allowed the victorious power to purchase the Philippines Islands from Spain for $20 million.
Robert Fulton - steam boat
Sam Slater- water powered cotton mill
Cyrus McCormick - mechanical reaper
Morse- telegraph and morse code
I wanna say the answer is- B.
I might be wrong,so if I am,I'm sorry
They didn't support them because they wanted to end slavery and their reforms to improve conditions for native americans.