Chiefly, it was the 15th Amendment.
But if you want to get into the specifics, the <u>Voting Rights Act of 1965</u> gave African Americans the legal means to challenge voting restrictions, which greatly improved voter turnout.
- Hope this helps.
This is not History.. but I will still answer your question.
Tectonic plate interactions<span> are of three </span>different<span> basic types: Divergent boundaries are areas where </span>plates <span>move away from </span>each other<span>, forming either mid-oceanic ridges or rift valleys.</span>
