What is the significance of the U. S. Supreme Court opinion that words creating a "clear and present danger" are not protected by the First Amendment?

What was the cause of the glorious revolution

Brainliestttme : ) how did the soviet union try to maintain control?

How does nafta affect relations between the united states and canada? a. it bans immigration between the two countries. b. it opens the borders between the two countries. c. it raises taxes on trade between the two countries. d. it allows free trade between the two countries.