John could not understand his waiter, because he spoke Spanish.

Who is "he" in this prior sentence?
his waiter
Conservatives differ from Democrats since they normally resist change.

Who is "they" in this prior sentence?
Conservatives
DC Universe went free to play while World of Warcraft is subscription based, because they have maintained enough users to continue with their current payment model.

Who is "they" in this prior sentence?

World of Warcraft