(A) Money
(B) Missiles
(C) ** Militarism
(D) Martialism
EXPLANATIONS BELOW
Concept note-1: -The M-A-I-N acronym is often used to analyse the war – militarism, alliances, imperialism and nationalism.
Concept note-2: -Militarism is the belief or the desire of a government or a people that a state should maintain a strong military capability and to use it aggressively to expand national interests and/or values.
Concept note-3: -MAIN is an acronym that stands for militarism, alliances, imperialism and nationalism. It is usually used to describe the causes of World War I.
Concept note-4: -Militarism can variously be understood as: an ideology glorifying war; the propensity to use force; military buildup; excessive influence (of either the institution of the military or of the military–industrial complex (MIC)); or the influence of military relations on social relations in general.