January 21 -- Union Communications Services, Inc.
Some 750,000 steel workers walk out in 30 states, largest strike in U.S. history to that time - 1946
Postal workers begin four-day strike at the Jersey City, N.J., bulk and foreign mail center, protesting an involuntary shift change. The wildcat was led by a group of young workers who identified themselves as “The Outlaws”- 1974
Six hundred police attack picketing longshoremen in Charleston, S.C. - 2000