What was the most significant success for reconstruction

The holocaust of world war ii resulted in a) the nazis effectively used propaganda to gain and hold power in germany. b) ethnic regimes carried out mass devastation. c) deporting all european jews to the island of madagascar. d) the systematic mass slaughter of european jews and and others in nazi concentration camps during world war ii.

The economy shifted from to industrial during the first industrial revolution

Who was the first african american since reconstruction to be elected to congress from georgia?