Explain how former slaves were denied their 15th amendment rights.​

The Fifteenth Amendment had a significant loophole: it did not grant suffrage to all men, but only prohibited discrimination on the basis of race and former slave status. States could require voters to pass literacy tests or pay poll taxes - difficult tasks for the formerly enslaved, who had little education or money.

id say bottom left to top top left to bottom right and middle to middle

explanation:

the passage of a strict fugitive slave law