The Great Postal Strike of 1970

  The Great Postal Strike of 1970

"...And like all federal employees, they were forbidden to even advocate for the right to strike. The delay by Congress was the last straw. On March 17, New York City letter carriers voted to defy the law and go on strike. Clerks and other postal workers refused to cross their picket lines. Then, the wildcat strike suddenly spread "

Reference: postalemployee.us