The senate holds the impeachment trails.
The British East India company simply forced him to accept their terms of face both specified and unspecified repurcussion. they also entreated him that they would protect him. However, the emperor had no option as he had been weakened, as well as his emperors by several internal wars of succession.
Rich Romans borrowed and lent money to each other, and some stored their money in banks. The Roman government made money by fighting wars and by charging taxes on things that people bought. When the Romans took over another country, the people living there had to pay taxes to Rome.