How have constitutional amendments expanded voting rights?

Voting rights have been expanded through constitutional amendments because in the beginning only white men had the right to vote. Then more people started taking a stand because it was not fair an then all citizens got the right to vote. The equal distribution of governmental powers and limits on those powers.

Explanation:

constitutional amendments expanded voting rights by eliminating poll taxes they also lowered the voting age

Explanation:

the completion of the erie canal spurred the first great westward movement of american settlers, gave access to the rich land and resources west of the appalachians and made new york the preeminent commercial city in the united states.

worldwide, 780 million people do not have access to an improved water source. an estimated 2.5 billion people lack access to improved sanitation (more than 35% of the world's population)