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.
2. The Pullman Strike -- Facing 12-hour work days and wage cuts, factory workers at the Pullman Palace Car Company in Chicago walked out in protest in May 1894. Railway workers grew their ranks to 250,000 strikers, effectively shutting down train traffic west of Chicago. Widespread sympathy to their cause promoted pro-union sentiment across many areas of the country.