(A) Isolationism
(B) Repubicanism
(C) Militarism
(D) ** Imperialism
EXPLANATIONS BELOW
Concept note-1: -Colonialism is defined as “control by one power over a dependent area or people.” It occurs when one nation subjugates another, conquering its population and exploiting it, often while forcing its own language and cultural values upon its people.
Concept note-2: -Imperialism is the state policy, practice, or advocacy of extending power and dominion, especially by direct territorial acquisition or by gaining political and economic control of other territories and peoples.
Concept note-3: -The meaning of imperialism is to create an empire, by conquering the other state’s lands and therefore increasing its own dominance.
Concept note-4: -Imperialism Definition & Meaning-Merriam-Webster.
Concept note-5: -Imperialism, sometimes called empire building, is the practice of a nation forcefully imposing its rule or authority over other nations.