The Progressive Era (SSUSH13cd)

the Twenty-first Amendment, which repealed the Eighteenth Amendment and ended Prohibition

the Seventeenth Amendment, which required direct election of senators instead of selection by state legislatures

the 1896 Supreme Court decision in Plessy v. Ferguson, which upheld state segregation by race

the 1918 Supreme Court decision in Hammer v. Dagenhart, which ruled the federal government could not ban child labor

He wanted to establish land that could be used by the military for training.

He had a goal to keep immigrants out of certain areas of the country.

He believed that natural resources and untouched lands were limited and should be protected for future generations.

He hoped to limit the resources available to monopolies.

The decision angered Southern states so much that they expanded Jim Crow laws as a response to the ruling.

The decision determined that different rules applied to state-run institutions like schools than to private businesses like restaurants.

The decision forced lower courts to uphold discriminatory state laws when cases against them were brought to those courts.