Lee's army had lost to an army of Potomac Indians and because they had lost they thought that they had nothing else to do. Lee's soldiers surrendered and showed that the New World might not have all that they wanted in control.
Why was the capture of Chattanooga an important victory for the North?
The Northern strategy to divide the South into the upper and lower South was successful.
The North captured a major political center of the Confederacy.
A major port city was successfully blockaded.
Depends what era you mean right now we're sort of at peace with them but we used to be in a war against them so it all depends on time.
A Renaissance is a time where people embrace what the Greeks were, producing paintings, writings, and all around art.
I'm pretty sure that (A) is the correct answer