Question

Military imperialism

Answer 1

means it's a 'WAR' that is used to solve the problems between two countries

Answer 2

Military Imperialism is a type of military policiy which calls for the creation of an "imperial empire", as it could be called. Usualy such policies exist in countries where there is a diety or soveirgn figure, and some examples are the military imperialism of Japan in the 1930's and 40's, during which time the Japanese military invaded many nearby islands, and large swaths of mainland China in an attempt to create a vast Pacific empire.