the political principle that the US government will consider it an unfriendly action for a European government to deliberately become involved in the politics of any North American or South American country
the Monroe Doctrine
US /mənˌroʊ ˈdɑktrən/
DEFINITIONS1
1
the political principle that the U.S. government will consider it an unfriendly action for a European government to deliberately become involved in the politics of any North American or South American country