Today in 1921 Owners of the West Virginia mines bombard strikers from aircraft by throwing home-made devices filled with nails and shards of metal. Fortunately, they either missed their targets or did not explode.
• 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 
