Anti-imperialist efforts in the late 1800s led the US to focus its foreign policy on?

a. economic expansion.

b. imperialism.

c. military expansion.

d. nationalism.

Generally speaking, anti-imperialist efforts in the late 1800s led the US to focus its foreign policy on " a. economic expansion," since many Americans wanted to focus on utilizing the vast amount of land that was available in the US to the west.