Question

what international tensions had the greatest global impact from 1945 into the late 1900s? tensions between japan and china tensions between the u.s. and ussr tensions between britain and germany

Explanation:

After 1945, the Cold - War tensions between the U.S. and USSR shaped global politics, economics, and military strategies. Their ideological and geopolitical rivalry led to proxy - wars, arms races, and a bipolar world order that affected every continent. Tensions between Japan and China and between Britain and Germany had more regional impacts compared to the global reach of U.S. - USSR tensions during this period.

Answer:

tensions between the U.S. and USSR