Answer:
15th Amendment - the amendment in which guarunteed the African-citizens the right to vote
19th amendment - the amendment in which guarunteed women the right to vote
24th amendment - the amendment which prohibited the government from imposing poll taxes to deny those the right to vote
26th amendment - the amendment which lowered the legal voting age from 21 to 18
Step-by-step explanation:
15th amendment - The Fifteenth Amendment to the United States Constitution prohibits the federal government and each state from denying or abridging a citizen's right to vote "on account of race, color, or previous condition of servitude." It was ratified on February 3, 1870, as the third and last of the Reconstruction Amendments.
19th amendment - The Nineteenth Amendment to the United States Constitution prohibits the United States and its states from denying the right to vote to citizens of the United States on the basis of sex, in effect recognizing the right of women to a vote.
24th amendment - The right of citizens of the United States to vote in any primary or other election for President or Vice President, for electors for President or Vice President, or for Senator or Representative in Congress, shall not be denied or abridged by the United States or any State by reason of failure to pay poll tax or other tax.
26th amendment - The Twenty-sixth Amendment to the United States Constitution prohibits the states and the federal government from using age as a reason for denying the right to vote to citizens of the United States who are at least eighteen years old.