Who is the writer referring to when he uses the word
"they” in this passage?

In hand stitched dreams which clue tells you that the historical period of the events will be important in the story

What makes fort sill historically unique among other regional military installations? a. it is the site where seven major commanders of us military efforts were trained. b. it houses the largest explosive weapons factory in the united states. c. it specializes in training soldiers to preserve the cultural artifacts of nations invaded by the us military. d. it is the oldest functioning installation in oklahoma.

How did the bessemer process make suspension bridges possible