Complex sentence: In 1940, after the Nazis occupied France, she fled with the writer Walter Mehring through Marseilles, the Pyrenees and Lisbon and, with the aid of Varian Fry and the Emergency Rescue Committee, came to the United States.
Split into simpler sentences: In 1940, after the Nazis occupied France, she fled with the writer Walter Mehring through Marseilles, the Pyrenees and Lisbon. With the aid of Varian Fry and the Emergency Rescue Committee, she made her way to the United States.