Answer:
The Tehran Conference was the first World War II conference of the “Big Three” Allied leaders. Although the leaders arrived with differing objectives, the main outcome of the Tehran Conference was the Western Allies' commitment to open a second front against Nazi Germany, including an invasion on France. The Tehran Conference caused the U.S. and Britain to invade France in May 1944. Then, the USSR would join the U.S. and Britain in the war against Japan, once Nazi Germany was defeated.
Explanation:
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It didn't allow them to settle on land west of the Appalachian mountains.
One of the main reasons why the colonists opposed the taxes imposed after the French and Indian War was because "<span>B. They claimed that since the colonies had no representation in Parliament, Parliament had no right to tax them," since this was a major cause of the outbreak of the Revolution. </span>
Thhe answer is your last option "led to decline in racist attitudes towards African American and imigrants"