Answer:
The Iron Curtain was a non-physical boundary dividing Europe into two separate areas from the end of World War II in 1945 until the end of the Cold War in 1991. The term symbolizes the efforts by the Soviet Union to block itself and its satellite states from open contact with the West and its allied states.
Explanation:
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be "ocean navigation", since these societies usually stayed where they were due to the fact that they had a surplus of food. </span></span>
The Truman doctrine and NATO were United States responses to the communist threat after WWII.
B Maine was admitted as a free state and slavery was prohibited North of latitude 36°30
<span>India is located within both the Eastern Hemisphere, like the rest of Asia, and the Northern Hemisphere. India is considered part of the South Asia region.</span>