The most logical solution would be that "he" is this sentence is referring to eh subject of the sentence, the person doing the "refusing", although it's possible that if this were part of a more complex sentence it would be someone else
They’ll acquire land that he promised. In most cases they never got the land they were promised
Instituting the Reign of Terror.
A - it taught him how to lay railroad tracks with steel
A muckraker is a journalist who devotes their work to uncovering topics that might be overlooked or ignored by the powers that be. That said, a muckraker is D a writer who exposes unsafe working conditions.