(A) ** Military/Naval bases
(B) Medical research
(C) Ethnic diversity
(D) Environmental protection
EXPLANATIONS BELOW
Concept note-1: -This New Imperialist Age gained its impetus from economic, military, political, humanitar-ian, and religious reasons, as well as from the development and acceptance of a new theory-Social Darwinism-and advances in technology.
Concept note-2: -In the late 1800’s, economic, political, and religious motives prompted these nations to expand their influence over other regions, each with a goal to increase their power across the globe. The Industrial Revolution of the 1800’s created a need for natural resources to fuel newly invented machinery and transportation.
Concept note-3: -Both a desire for new markets for its industrial products and a belief in the racial and cultural superiority of Americans motivated the United States’ imperial mission.