Pennsylvania coal miners went on strike in 1902. how did theodore roosevelt's response illustrate a change in the government's role? a: for the first time, the federal government refused to get involved in a dispute between owners and workers. b: for the first time, the federal government stepped in to workers in a labor dispute. c: for the first time, the federal government operated mines using federal employees. d: for the first time, the federal government sent federal troops in to arrest mine owners.