I'm not sure if any were begun in 1775. The American Revolution was occurring at the time but it started in 1760's the sugar and stamp acts were in 1764 and 1765, While the Townsend act was in 1770. The declaration wasn't even started until 1817.
b it us the role of the gov. to protect natural rights
One of the most extensive laws ever enacted, the SOCIAL SECURITY ACT of 1935 created a system to help promote the welfare of U.S. citizens. It was part of Roosevelt's second New Deal. Social Security provides benefits, including a pension system for retirement, a system of unemployment compensation, and assistance for the disabled. These benefits are subsidized by income tax with holdings.