Why did europe not like the monroe doctrine?

Europe did not like the Monroe Doctrine because it prevented them from invading the Western Hemisphere an claiming more land. The Monroe Doctrine was a policy formed by the U.S. Government against foreigners. This helped out the U.S. as it was beginning to stabilize as a nation and country.

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.