What was the theme of the study of world history since world war 1?

Explore the worldwide implications of the war in Origins, outbreak and conclusions; the logistics of military organisation in The war machine; and the realities of warfare in Life of a soldier and in Race, empire and colonial troops. Consider the roles of non-combatants in Civilians, the power of persuasion in Propaganda, creative responses to the war in Representation and memory; and the changing nature of our perceptions of war in Historical debates.

b or c im pretty sure

because its important to learn about other countries and how high tech they are compared to us. also its good to learn about other cultures and how ours differs and in common also we need to learn about companies that we still buy since they ship it here.