The incident that caused the American antiwar movement to pick up steam in 1970 was the United States of Americas bombing and invasion of Cambodia.
Might have been Pepi II... I have a feeling that he reigned for about 62 years. Most pharaohs reign for about two years I think...
The correct answer is Berlin
After the Soviets blockaded Berlin, Western allies banded together and undertook an airlift to relieve the people of Berlin.