It protects citizens' privacy by ensuring that law enforcement can't ask to search or seize their belongings without a just cause.
Ex. A police officer may not search a person's home without a search warrant.
It is a the growth in an economy circulation
William McKinley set up his campaign headquarters in Chicago Illinois when he ran against William Jennings Bryan
The British abandoned Boston in early 1776 because they were forced out of the country by the American soldiers.
American Revolutionary War was at large, and the Patriots, led by general Washington (who later became the first president of USA) won the battle at Boston, which was bloodless, by the way. This brought an end to an eight-year British occupation of the city.