Which of these best summarizes the Monroe Doctrine? (1 point)
Responses
Further colonization of the Americas by European countries is prohibited.
Further colonization of the Americas by European countries is prohibited.
The immigration of Europeans to the United States must be discouraged.
The immigration of Europeans to the United States must be discouraged.
The power to nullify federal laws is necessary to preserve sovereignty.
The power to nullify federal laws is necessary to preserve sovereignty.
International peace can be maintained without complicated alliances.