How did the US try to stop the aggressive moves of the Japanese before World War II?

maybe by helping I don't really know about this

they made rome the dominant power in the mediterranean.

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.