<span>it aimed to overcome legal barriers at the state and local levels that prevented African Americans from exercising their right to vote under the Fifteenth Amendment to the Constitution of the United States.</span>
checks and balances or maybe veto? I don't truly understand your question, sorry.
As Elizabeth is located in the Atlantic Ocean, you would have to start there. You travel down around Florida to New Orleans to then take the Mississippi River. As you travel north, you go west when you get to St. Louis, along the Missouri River.
The Yellowstone river joins the Missouri river just across the North Dakota state line.
It allowed women to vote and anyone older than 18 years