Why did the United States drop 2 bombs on Japan at the end of WW2

How would lincoln's assassination change the direction of reconstruction? the radicals used this opportunity to take control of the plans. the south refused to cooperate with any plans after lincoln his death would put an end to all reconstruction plans. lincoln was too weak to carry out his plan and now it could be carried out.

Which statement best explains how the invention of corporations contributed to the economy in the 1800's

1. what was the purpose of the communist international organization?