Why was the 15th Amendment needed?

The 15th Amendment granting African-American men the right to vote was adopted into the U.S. Constitution in 1870. ... It wasn't until the Voting Rights Act of 1965 that legal barriers were outlawed at the state and local levels if they denied African-Americans their right to vote under the 15th Amendment.

Explanation:

hope this help

plz mark brainliest

have a nice day

c. mass = force / accellaration

step-by-step explanation:

frederick the great and the war of austrian succession. frederick william of brandenburg-prussia trained his son, frederick, to be a hardy soldier. he also declared himself king of bohemia, and maria theresa sent troops to retake bohemia. in august he led 80,000 of these men across the frontier into bohemia, his