The United Auto Workers union is prepared to strike Fiat Chrysler Wednesday. The strike would be the first in the industry since 2007, affecting about 40,000 workers. Take a look back at the 10 biggest strikes in U.S. history.
10. 1997 UPS workers strike -- The largest U.S. strike of the 1990s was lead by 185,000 UPS Teamsters who walked off the job in August 1997 for better wages, more full-time jobs and other issues, affecting shipping nationwide.