Answer:
active voice takes responsibility & should be used the most
Depending on what you mean, it changed when the north saw that slavery was not just, and started goin on the attack on it. Which lead to the whole civil war of confederates vs the union
1)To Submit Reports to Congress about their Activities.
2)Lawmakers ask one of Congress to study an executive agency's work.
3)Can appropriate Money and review budget
4)Veto
-Hope this Helps!