What new groups entered politics in the south during reconstruction? black men, carpetbaggers, and scalawags carpetbaggers, black men, and white farmers the ku klux klan, scalawags, and teachers sharecroppers, poor white men, and the clergy

The correct answer should be Black men, carpetbaggers, and scalawags. 

The black people were emancipated African-American people who joined the local governments. Carpetbaggers were northern politicians who moved south in order to attain wealth and high political power. Scalawags were were southern supporters of the republican party and the reconstruction. All three groups joined southern politics after the Civil War.