Which type of verb typically includes the word "to"?

A period of non aggressive American diplomacy and isolation does not described the period of American imperialism

A. a period of non aggressive American diplomacy and isolation

Explanation:

American imperialism is a term referring to the military, cultural and economic influence of US on other nations.It marked the beginning of expansion of US powers internationally .This included two primary methods that are military conquest and political diplomacy.

The policy of US imperialism was attributed to the 19th century. The country aimed at expanding the territories to the great extent. All the given points are somewhere concerned with the American imperialism except the third one as it do not relate to it.