Name the three reforms of Pope Gregory VII

Gregory insisted on canonically elected bishops (for dioceses), provosts or priors (for reformed canons), and abbots (for monasteries). Only they would be true shepherds, fit to guide all Christians.

Explanation:

it took two men to wrestle rome back from chaos and turn a republic into an empire. in the first century bc, rome was a republic. power lay in the hands of the senate, elected by roman citizens. but the senators were fighting for power between themselves.