WILL MARK BRAINLIEST What was the most significant social reform of the Progressive Era? Why?

HURRY

bujías y una hora antes y no me parece muy difícil

the national congress's powers over the states were specific and definite: it had the sole power to negotiate treaties, declare war, and make peace. all powers not granted to congress were reserved for state governments. congress had no power to levy taxes, for example.

i know number 8 is something about only using 3/5 of the slave votes.