Answer: Militarism, Alliances, Imperialism, Nationalism.
Explanation: Militarism is the name given to a philosophy that favors the preponderance of the military element in the political and administrative life of a nation. It is the expansion of military practices into the political and social life of a nation.
Alliances is a pact between two or more parties to achieve common ends. An alliance can be made in several areas: military, commercial, political, among others.
Imperialism is the practice whereby powerful nations seek to extend and maintain control or influence over poorer nations or nations.
Nationalism consists of an ideology and political movement, based on the consciousness of the nation, that expresses the belief in the existence of certain common features in a national or supranational community, and the desire to shape them politically.