<Dl> <Dt> 13 November 1914 (United States) </Dt> <Dd> A Western Federation of Miners strike is crushed by the militia in Butte, Montana . </Dd> </Dl> <Dt> 13 November 1914 (United States) </Dt> <Dd> A Western Federation of Miners strike is crushed by the militia in Butte, Montana . </Dd> <Dl> <Dt> 1915 (United States) </Dt> <Dd> U.S. Congress passed the La Follette Seamen's Act regulating working conditions for seamen . </Dd> </Dl>

How did the supreme court rule on labor issues