December 15

December 15 
AFL convention passes a 1¢ per capita assessment to aid the organization of women workers (Exact date uncertain) - 1913 

The Kansas National Guard is called out to subdue from 2,000 to 6,000 protesting women who were going from mine to mine attacking non-striking miners in the Pittsburgh coal fields. The women made headlines across the state and the nation: they were christened the "Amazon Army" by theNew York Times - 1921

Eight days after the attack by Japan on Pearl Harbor, the AFL pledges that there will be no strikes in defense-related plants for the duration of World War II - 1941 

Meeting in its biennial convention, the AFL-CIO declares “unstinting support” for “measures the Administration might deem necessary to halt Communist aggression and secure a just and lasting peace” in Vietnam - 1967 

The U.S. Age Discrimination in Employment Act becomes law. It bars employment discrimination against anyone aged 40 or older - 1967

California's longest nurses’ strike ended after workers at Doctors Medical Center in San Pablo and Pinole approved a new contract with Tenet Healthcare Corp., ending a 13-month walkout - 2003 

Mine, Mill and Smelter Workers union organizer Clinton Jencks, who led New Mexico zinc miners in the strike depicted in the classic 1954 movie Salt of the Earth, dies of natural causes in San Diego at age 87 - 2005