Im going to say d but I'm not sure
The Arab empire converted and unified pagan societies to Islam
He proposed the Fugitive Slave Act in 1850, which was to send back runaway slaves from which who escaped from the southern states to the north. As this was a add onto the older laws this law punished officials who did not capture runaway slaves and bring them back to the southern states. In 1855 was found unconstitutional and was Nullified
Roosevelt authorized the dam project with National Industrial Recovery act money. (It was later specifically authorized by the Rivers and Harbors act of 1935, and then reauthorized by the Columbia Basin Project act of 1943 which put it under the Reclamation Project act of 1939.)
