Read the following excerpt from the Monroe Doctrine. Then, in one or two sentences, describe the main idea presented in the excerpt.
[T]hat the American continents, by the free and independent condition ... are henceforth not to be considered as
subjects for future colonization by any European powers Our policy, in regard to Europe, ... nevertheless remains
the same, which is, not to interfere in the internal concerns of any of its powers; it is impossible that the allied powers
[Europe] should extend their political system to any portion of either continent, without endangering our peace and
happiness...