Which state became a "free state" when the Missouri Compromise was passed?

Which state became a "slave state" when the Missouri Compromise was passed?

Which treaty listed below agreed to disarm the U.S. and Canadian border?

According to the Treaty of 1818, the U.S. and British would share which territory?

What was the name of the line that was created in the Treaty of 1818 that separated the U.S. and British Canada

Which state did the U.S. gain from Spain in the Adams-Onis Treaty?

What territory did the Spanish gain from the U.S. in the Adams-Onis Treaty?

Who did James Monroe want to keep out of North America and South America when he issued the Monroe Doctrine?

The Adams-Onis Treaty set the __________ boundary with Spanish Mexico