Answer:
Out of the choices given, enemy nations using sophisticated warfare to overpower the outdated tactics of the empire brought an end to the great West African empire.
Explanation:
The main way in which the Republicans and Radical Republicans differed over the issue of Reconstruction is that "<span>Radical Republicans wanted to see the South punished, while Republicans supported Lincoln’s plan," since the Radicals had very little sympathy for the South after the war ended. </span>
African-American citizens made up a full three-quarters of regular bus riders, causing the boycott to have a strong economic impact on the public transportation system and on the city of Montgomery as a whole.