Why did many Americans believe that the United States could not withdraw from world affairs after World War 2?

It was impossible for the United States to withdraw completely from world affairs. However, because American possessions stretched from the Caribbean to the Pacific and because the First World War had transformed the country into the world's leading creditor nation.

Explanation:

disequilibrium means that either supply is greater than the demand for an available good, or that the demand for a product outstrips the available supply. it implies that the price for a is either too low creating large demand, or too high creating a large surplus of supply.

the answer is selfishly. hope this !