Today in 1931 Heavily armed deputies and other mine owner hirelings attack striking miners in Harlan County, Ky., starting the Battle of Harlan County.
• One year after Janus, unions are flush • How to protect the right to organize • Pro women hockey players form a union • States with $15 min. wage laws have doubled • The man who put public-employee unions on the map • House passes bill to help workers with retirement savings • YRC Worldwide, Teamsters enter into five-year contract • Hoffa: Teens driving trucks interstate would jeopardize safety • Economists remain worried about slow-growing middle class
• One year after Janus, unions are 
