The main reason why the early battles of the Civil War favored the South is because the South was technically fighting a defensive war--meaning that the North had to make the moves and troop plans that brought them into southern territory, which allowed the South to prepare better.
the answer is letter a, true
Gun crimes in the target area marginally increased.
The answer is B) His decision to buy the land went against his own belief to strictly follow the words of the Constitution.
In previous matters, Jefferson had been known to follow what is known as "strict interpretation" of the Constitution: the government only has the power to do exactly what the Constitution says it can do. Others at the time believed in a "loose interpretation," stating that the government can do anything that helps the nation, because the Constitution is simply aiming to create a better America.
As Jefferson had previously been a strict interpreter of the Constitution, and buying land from other nation was not directly allowed in the Constitution, the fact that he went through with the Louisiana Purchase contradicted his usual beliefs.
This was before the American Revolution but when Britain was being annoying (1775 or 1776) and The Committee of Correspondence was a means of communication between colonies and became increasingly important to share information, getting closer to the Revolution.