What reforms were carried out in the United States in the 20th century?

In the 20th century in the United States, women received the right to vote. A reform was carried out, during which the position of the federal authorities was strengthened, for example, Congress received the right to impose and collect income tax. Also, a ban was introduced on the production and sale of alcohol. In the social sphere, reforms took place regarding the creation of educational institutions, confirmation of the safety of drugs. A law was adopted to regulate the activities of monopolies.