The right option is C. The effect of imperialism on India was similar to its effect on Haiti due to the fact that both countries were colonized by European imperial powers. India was colonized by Great Britain, and Haiti was colonized by France.
Imperialism is a state government practice of expanding power and dominion, especially by direct territorial acquisition or by gaining economic and political control of other areas.
The Truman Doctrine was an American foreign policy that wanted to counter Soviet Geopolitical expansion during the Cold War
The Missouri Compromise—also referred to as the Compromise of 1820—was an agreement between the pro- and anti-slavery factions regulating slavery in the western territories. It prohibited slavery in new states north of the border of the Arkansas territory, excluding Missouri.
I don’t know if this is right but I am guessing Britain and France