The Allies created the United Nations after World War II to

The U.N. was officially established in 1945 following the horrific events of World War II, when international leaders proposed creating a new global organization to maintain peace and avoid the abuses of war.

Explanation: hope this helps

Your answer is → global organization to maintain peace and avoid the abuses of war

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soviet influence spread across eastern europe sharply during and after wwii. the soviet armies liberated the countries in eastern europe and occupied them from the germans as they were forced to retreat towards germany.