(A) Desire for raw materials
(B) Yellow Journalism
(C) ** Boredom
(D) Spreading American ideals
EXPLANATIONS BELOW
Concept note-1: -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.
Concept note-2: -Imperialism is when a country extends its power into other territories for economic or political gain. The goal of imperialism is to acquire resources, often through exploitation and force. Motives for imperialism include economic, cultural, political, moral, and exploratory control.