What is the analytical question asked by this Mini-Q?

What event from world war l does the image most likely depict

What was unification difficult to accomplish in both germany and italy? a.) weaker states we’re attacked by stronger states for control of the emerging nations. b.) major european powers fought to keep independent states under their control. c.) germans and italians did not share common histories and languages.

Ahistorian who compares the expansion of political systems to the expansion of economic systems is organizing history by