Important reasons for studying history are recognizing patterns, connecting the past to the present and revealing past contributions of civilizations.
All of the activities designed to get a candidate elected to public office are called campaigns. Campaigning is a very important part of getting the requisite amount of vote for getting to the public office. It is already been proved historically that proper campaigning can make a person get through the elections very easily.
It would be the "Ninth Amendment" that states that the rights in the U.S. Constitution are not the only rights that citizens possess, since the Founders wanted many rights to be reserved for the people and the states.
The second one is the best