Giolitti’s concerns in Source 2 about the potential consequences of conflict in the Balkans are most directly explained by which of the following developments in Europe in the late nineteenth and early twentieth centuries?

i believe the answer is a

wait history, who want to talk about history, boring.

no options provided, here,but the answer to this question is often: a historian cites a japanese newspaper article published a year after the end of world war ii in order to draw conclusions about the effect of the war on the japanese economy.

clearly from the answer, the historian alludes to historical sources,and records to aid in analyzing and drawing conclusion on the effect of the war on the economy of japan.