Answer:
C
Step-by-step explanation:
After the Civil War, the south entered a period of Reconstruction. During the Reconstruction Era, Northern political leaders attempted to bring the southern states that had seceded during the Civil War back into the Union. Furthermore, attempts to help former slaves and poor white farmers increased southern resentment;for example, the Freedman's Bureau sought to help millions of former black slaves and poor whites by offering financial aid and providing medical care.