Answer:
Thomas Green Fessenden (April 22, 1771 – November 11, 1837) was an American author and editor who worked in England and the United States.
Cause: <span>A cause of Spain's long term naval superiority to dwindle was that the Spanish Armada was hit by storms at sea and defeated by the English.</span>
One event was the The Boston Massacre
B. Universities began stressing science and engineering
I literally don't have any exact answers, so dm me or smth if this is wrong with A B C D or smth, but here:
During reconstruction, former confederate generals were unsupportive and extremely racist. Northern troops had to be sent to the south to enforce new anti-racist laws and delay the forming of Black Codes and Jim Crow laws. But still, The Ku Klux Klan formed, and Black Codes and Jim Crow laws formed with it once northern troops were sent away.