I believe that the 15th Amendment granted suffrage (the right to vote) to African American men.
One of the main things that prompted Gandhi to devise his system of nonviolent protest was "<span>a. His caste position, his education in England, and a deep-seated pragmatism," since this is where he believed he gained a better understanding of British law. </span>
Four of those inventions were, The hot air balloon, the light bulb, mayonnaise and the piano. (: Hope this helps!