Sources are used in a paper to show what ideas inspired you and whose theories you would be using and you cite the sources in order to avoid plagiarism. If you don't have sources, your paper will not be valid and you could get accused of plagiarism. The more sources you use the better but you should keep in mind that they need to be important for the paper and used with a purpose and not just to increase the number of sources.
Answer:
Farmers no longer had any land to live off of they moved to the cities and worked in factories. This allowed there to be enough workers to power the Industrial Revolution and created a capitalistic society from a once freudian society. It turned land from a resource to survive into a commodity to earn money in the marketplace. It also formed the diggers movement which was an activist act against the private property restrictions
Explanation:
Europeans competed for power either through acquisition of colonies or building up its industries. When their industries were strong, they would strengthen their armies as well. If that was not enough they would form alliances with other countries to protect their interest.
Pretty sure the northeast because it was more industrialized than any other part of america at the time