Answer:
The Collapse of the Soviet Union. ... Gorbachev's decision to loosen the Soviet yoke on the countries of Eastern Europe created an independent, democratic momentum that led to the collapse of the Berlin Wall in November 1989, and then the overthrow of Communist rule throughout Eastern Europe.
Explanation:
Secretary of State George C. Marshall. It gave the European nations American aid to rebuild economies.
Became a policy of <span>nationalism.</span>
He wanted to use the Mississippi for trade