Hamilton thought more about the business side of things and preferred a strong central government formed by an elite class of people while Jefferson did everything for the people and their interest and preferred a strong state and local government formed by the common people. so it was basically Hamilton and the federalists vs Jefferson and the democratic republicans.
The answer is B. Allowed information to be copied and shared quickly
The Strategic Arms Limitation Treaty (SALT) agreements signed in the 1970s by the United States and the Soviet Union were efforts to "<span>(1) reduce Cold War tensions," since the direct aim was to eliminate large portions of each nation's nuclear arsenal. </span>
Racial feelings with freed slaves
A major challenge during the Reconstruction was a lack of political focus which led to a failure to solve sectional wounds. It also resulted in the elimination of the freed slaves' newly gained civil liberties and ultimately failed to bring about long-term racial integration.