Answer:
C. Dangerous immigrants to America would be deported.
Explanation:
The Monroe Doctrine was an american policie that tried and fought agaisnt european colonialism in the country, and in the continent, it stated that the United States would not interfere in any foreign wars, while not allowing European power to try to colonize the country, and that any attack or attempt at attack the country or other existing colonies in america, would be considered a threat to the peace of the country. The only thing that it didn´t state was what they were going to do with immigrants.
