This is a bit complicated:
Cuba was under Fulgencio Batista's reign by the time of Castro's rise. Cuba was a capitalist country at that point that was basically the US' puppet. Fidel Castro and his "guerrillas" were obviously against the system that was being employed for many reasons. I believe one of the main reasons was that Batista's Cuba was a corrupt one. There were many under-the-books assassinations just because they were a threat to Batista, etc. Overall, Cuba was a very corrupt and injust country at that point and that is why Fidel decided to fight against it, beginning with the "27 de julio movement" alongside Ernesto "Ché" Guevara.
Answer:
they thought it was necessary to protect the liberty of americans
Explanation:
Well President Harry S. Truman wanted a new weapon to end the War and on August 6, 1945, Enola Gay dripped the bomb over Heroshima a Japanese city.
Answer:
Jacques Cartier, (born 1491, Saint-Malo, Brittany, France), French mariner, whose explorations of the Canadian coast and the St. Lawrence River (1534, 1535, 1541–42) laid the basis for later French claims to North America.
I believe it is all of the choices