Why did the allies agree that elections would be held in soviet-occupied territories in eastern europe after the war?

stalin insisted on all occupied states being free to choose their leaders in fair elections.

the united states and britain were worried that the soviets were planning to take over eastern europe.

the allied leaders knew that the germans would insist on freedom for eastern europe as a condition of their surrender.

The United States and Britain were worried that the Soviets were planning to take over Eastern Europe.

Explanation:

The Yalta Conference (1945) was a meeting between the U.S. President Franklin D. Roosevelt, the British Prime Minister Winston Churchill, and Soviet Premier Joseph Stalin. Stalin accepted to allow free elections in Eastern Europe. While the United States and Britain feared the Soviet expansion over eastern Europe, Stalin worried the area could be an easy way to strike the Soviet Union by West.