Complex sentence: In 1968, to protect her from the violence in the country, Montenegro was sent to live with her sister in West Palm Beach, Florida where she finished high school and was exposed to feminist thought and Marxism for the first time.
Split into simpler sentences: In 1968, to protect her from the violence in the country, Montenegro was sent to live with her sister in West Palm Beach, Florida to finish high school. In the states she was exposed to feminist thought and Marxism for the first time.