What role did Bartolomé de Las Casas play in reforming
Spain's policies toward Native Americans

Las Casas convinced Spanish authorities to allow him to try to save the few remaining Caribbean native people by freeing them from enslavement and placing them in free towns, but the death of Spain's King Ferdinand in 1516 and the resulting chaos over his successor caused these reforms to be delayed.

Explanation:

both include an amendment process.

julius caesar turned the roman republic into the roman empire by coming in and taking the "dictator" role during the time of a civil war (elites vs lower classes) winning battles and reputation, then declaring him dictator for life

hope this : )