source: The Shah left Iran for exile on January 16, 1979 as the last Persian monarch and in the resulting power vacuum two weeks later Ayatollah Khomeini returned to Tehran to a greeting by several million Iranians.
target: The Shah left Iran for exile on January 16, 1979. The Shah was the last Persian monarch. Two weeks later Ayatollah Khomeini returned to Tehran. He was greeted by several million Iranians.
references: The Shah left Iran for exile on January 16, 1979. The Shah was the last Persian monarch. Two weeks later Ayatollah Khomeini returned to Tehran. He was greeted by several million Iranians.