In response to the 1894 Pullman strike, the U.S. government

Anationalized the company
Btried the company owners under antitrust laws
Cused federal troops to operate the trains until the strike ended
Dused federal troops to subdue the workers
Eforced the striking workers to collectively bargain

Verified Answer :

In response to the 1894 Pullman strike, the U.S. government "(D) used federal troops to subdue the workers," since the government made it clear that they would all be fired if they did not cease their actions.