Library of congress ap2.h32 1867 case y [p& p]

which amendment to the u. s. constitution directly guarantees the right shown in this image?

13th

14th

15th

16th

Image shows black people voting, so the amendment to the US constitution that directly guarantees the right shown in that image is 15th.
 
15th amendment of the united states constitution granted the right for citizens to not be denied their right to vote by states or federal government based on their race or color. Prior to this amendment, the black citizens are not eligible to vote for their representative in the government.