Final answer:
In Schenck v. United States, limits were set on freedom of speech by establishing that the government can restrict speech when there is a clear and present danger.
Step-by-step explanation:
In the case of Schenck v. United States, the Supreme Court established limits on freedom of speech. The Court ruled that the government can restrict speech when there is a clear and present danger. This means that if the speech poses a threat to public safety or incites violence, it can be restricted by the government.
Learn more about limits on freedom of speech