Answer:
to prevent European interference in the Western Hemisphere
to limit European access to markets in the United States
Explanation:
Monroe doctrine was established in 1823 in a speech to congress to oppose European colonialism in America.
The four points of Monroe doctrine was
1. US will not meddle in internal matter between European power
2. US will not interfere in the affairs with existing colonies in western hemisphere
3. No future colonization in western hemisphere
4. Any act by European power to control any country in western hemisphere will be perceived as inimical act against US
