Why was the Soviet Union unable to prevent the United Nations from getting involved in the Korean War and supporting the South Koreans?

C. Both expansions forced many American Indian tribes to migrate

from their ancestral territories.

Explanation:

There was about 562 Native American Indian tribes which were spread all over the continent of North America. They are known as the original inhabitants of North America. The Iroquois league were also present and were found in what is today called New York.

The Iroquois League's 16th-century territorial expansion similar to the spread of early European colonies in North America in that both expansions forced many American Indian tribes to migrate

from their ancestral territories.