Que hizo cristobal colon

What do historians call the political,social,or cultural circumstances surrounding an event?

How did the united states obtained the purchase of floridia to extand its frontiers to the pacific ocean

Which of the following is not a requirement to become a us representative (congressman/congresswoman)? a.be at least 25 years old b.have been a citizen of the united states for the past seven years c.be (at the time of the election) an inhabitant of the state they represent. d.hold a college degree