I would say a 1 because his presidency is known for a start for diplomacy with China, a slow ending of the Vietnam War, domestic acts (such as OSHA and Environmental Protection) and an era of peace with the Soviet Union (communist Russia).
From April 12, 1861 - May 13, 1865
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.