Complex sentence: After the Iranian Revolution of 1979, she remained in Iran for nine months before escaping into Pakistan, where she became the director of the U.S. Information Service's Pakistan-American Cultural Center in Karachi.
Split into simpler sentences: After the Iranian Revolution of 1979, she remained in Iran for nine months before escaping into Pakistan. There, she became the director of the U.S. Information Service's Pakistan-American Cultural Center in Karachi.