What was one effect of reconstruction it gave african american men the right to vote?

Yes, one of the effects of Reconstruction was that it gave African American men the right to vote.
Thanks to the Reconstruction, three important amendments were created - 13th (which abolished slavery), 14th (equal protection), 15th (all male citizens now had the right to vote regardless of their race). 

If he breaks the law then he had to resign from his post and so he'll lose his/her powers.