What policy did the Monroe Doctrine establish?(1 point)%0D%0AResponses%0D%0A%0D%0AThe United States would protect its neighbors from European interference. %0D%0AThe United States would protect its neighbors from European interference. %0D%0A%0D%0AAll nations have the right to navigate the seas freely in times of peace.%0D%0AAll nations have the right to navigate the seas freely in times of peace.%0D%0A%0D%0AThe United States has an unlimited right to expand its territory. %0D%0AThe United States has an unlimited right to expand its territory. %0D%0A%0D%0AAmerican Indian peoples must be treated as sovereign nations.

The policy established by the Monroe Doctrine is that the United States would protect its neighbors from European interference.

The policy established by the Monroe Doctrine is that the United States would protect its neighbors from European interference.

The policy established by the Monroe Doctrine is that "The United States would protect its neighbors from European interference." This policy was announced by President James Monroe in 1823 as part of his annual message to Congress.

To find this answer, you can search for "Monroe Doctrine policy" or "what did the Monroe Doctrine establish" in a search engine or refer to history textbooks or reliable online sources. These sources would provide information about the policy and its significance in American foreign policy.