Why do you think most of these were passed by Congress?

The 1st Congress (1789–1791) finished what the Founders started: filling out the U.S. Constitution's skeletal framework by addressing concerns raised during ratification and by creating the federal architecture—a revenue system, the first executive departments, and the judiciary.

populist movement, in u.s. history, politically oriented coalition of agrarian reformers in the middle west and south that advocated a wide range of economic and political legislation in the late 19th century. thus in 1892 their leaders organized the populist, or people's, party, and the farmers' alliances melted away.