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:
By treaty with France after the victory in war
The oath was administered by Robert R. Livingston.
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He realized that because of his conduct of the War in Vietnam he could not win the Democratic Nomination
After the Tet offensive the American voters became disillusioned with the conduct of war in Vietnam and how it could be ended