Answer:
D document and policy aimed at preventing European involvement in the americas
Step-by-step explanation:
The Monroe Doctrine, famously known for its words "America for the Americans" was a document and a policy taken by the government of the UNited States, where the government of the United States offered to not interfere on any European affairs and would leave the existent colonies of the european powers at ease, as long as the European countries won´t continue to conquer the territories left in the american continent.