(A) Cuba, United States, China
(B) ** Cuba, United States, Spain
(C) Cuba, Spain, Italy
EXPLANATIONS BELOW
Concept note-1: -The Spanish-American War was a conflict between the United States and Spain that effectively ended Spain’s role as a colonial power in the New World. The United States emerged from the war as a world power with significant territorial claims stretching from the Caribbean to Southeast Asia.
Concept note-2: -The Spanish–American War (April 21 – August 13, 1898) was a period of armed conflict between Spain and the United States. Hostilities began in the aftermath of the internal explosion of USS Maine in Havana Harbor in Cuba, leading to United States intervention in the Cuban War of Independence.
Concept note-3: -The Spanish-American War was an 1898 conflict between the United States and Spain that ended Spanish colonial rule in the Americas and resulted in U.S. acquisition of territories in the western Pacific and Latin America.
Concept note-4: -The Cuban Missile Crisis of October 1962 was a direct and dangerous confrontation between the United States and the Soviet Union during the Cold War and was the moment when the two superpowers came closest to nuclear conflict.
Concept note-5: -The Cuban War of Independence (Spanish: Guerra de Independencia cubana), fought from 1895 to 1898, was the last of three liberation wars that Cuba fought against Spain, the other two being the Ten Years’ War (1868–1878) and the Little War (1879–1880).