Answer:
he didn't know that the America's existed
From the cooling of lava the feature of Magma should form
The Monroe Doctrine stated that the United States would not get involved in European conflicts in Latin America. Option C is correct.
The Monroe Doctrine was passed on 2nd December in the year 1823 and stated that the United States would not get involved in European wars or even internal affairs of the European countries.
The Monroe Doctrine constituted a United States policy of opposing European colonialism in the Americas beginning in 1823.
Railroads had an impact to increase transportation throughout the country. It made it more easier to get to other cities or states depending on which railway you were going.
I believe it is 4 because when you look up civic participation it says when a civilian participates in the government