How politics in the south changed during reconstruction.

Radical Reconstruction. After northern voters rejected Johnson's policies in the congressional elections in late 1866, Republicans in Congress took firm hold of Reconstruction in the South. ... Blacks won election to southern state governments and even to the U.S. Congress during this period.

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the correct answer is the following is a list of inventions made in the medieval islamic world, especially during the "islamic golden age" (8th to 13th centuries),[1][2] as well as the late medieval period, especially in the emirate of granada and the ottoman empire.

science and technology in the islamic world adopted and preserved knowledge and technologies from contemporary and earlier civilizations, including persia, india, china, and greece-roman antiquity, while making a number of improvements and innovations.