What document upheld george washington's policy of avoiding european entanglements and guided the u. s. foreign policy for many years? a) tariff of 1816 b) monroe doctrine c) adams-onis treaty d) embargo act of 1807

Monroe Doctrine was the document that upheld George Washington's policy of avoiding European entanglements and guided the U.S. foreign policy for many years. Thus, the correct answer is B).

its many islands, high mountains, and remote peninsulas isolated population centers.