It was a proposal that would reinstate the Southern states. This plan for Reconstruction ordered that a state could be reintergrated back into the United States when 10% of the 1860 vote from that state had taken an oath of loyalty to the United States to obey the Emancipation.
Prince Henry of Portugal – also called Prince Henry the Navigator – began Portugal’s great age of exploration. From about 1419 until his death in 1460, he sent several sailing expeditions down the coast of Africa.4 In 1481, King John II of Portugal began sending expeditions to find a sea route around the southern shores of Africa. Many explorers made several attempts. It was Bartolomeu Dias who was the first to round Africa and make it to the Indian Ocean in 1488. But he was forced to head back to Portugal before he could make it to India.
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Early in the twentieth century rapid economic and technological change increasing competition among powerful states.
I believe that would be C
The role that the Railroads played in the Southern Economy was that "They Shipped materials to Northern Markets" Their main goal was to ship crude materials.