What doctrine warned european nations to stay out of latin america affairs

The Monroe Doctrine issued on December 2, 1823, by President James Monroe.

The doctrine that warned European nations to stay out of Latin america affairs is The Monroe Doctrine. This doctrine was issued on December 2, 1823, by President James Monroe. This doctrine stated that  the U.S. would recognize and not interfere with existing European colonies.

Colonists in the New England colonies endured bitterly cold winters and mild summers. Land was flat close to the coastline but became hilly and mountainous farther inland. Soil was generally rocky, making farming difficult. Cold winters reduced the spread of disease. Hope this helps.