Answer:
When it was signed in 1787, the Constitution had a preamble and seven main parts, called articles. The 15th Amendment— which was passed by Congress on February 26, 1869, and ratified on February 3, 1870 — guarantees the right to vote and guarantees that right cannot be denied based on race.
Explanation:
I hope that works for you
Blacks were the least group for aid.
Isaac Newton discovered the universal law of gravitation
Answer:
because government always promote democracy in order to insure citizen enyoy some needs
