Answer:
<em>B. Tribes lived in isolation and did not interact with each other</em>
Explanation:
It was the internal reforms of Mikhail Gorbachev, the last Soviet leader that led to the end of the Cold War
Answer:
The correct answer is b. Truman doctrine
The Truman Doctrine was an American foreign policy approach that was aimed at countering the influence of communism and Soviet geopolitical expansion by supporting pro-democratic countries against Soviet aggression. Countries such as Turkey and Greece were targeted.
Explanation:
<span>Wherever the Union armies went in the South (after the Emancipation Proclamation), they were under orders to liberate any slaves they found. </span>
