What do many believe to be the U. S.'s biggest foreign policy failure in recent years? A. Abandoning those living under brutal regimes and denied human rights is seen as a past foreign policy flaw.
B. The lack of military assistance to those who are fighting Islamic extremists has been a major political failure.
C. Many believe that the U. S. has not given enough financial aid to the countries of Africa.
D. The American foreighn policy has failed in the past to use diplomacy and negotiation to further its goals.

A. Abandoning those living under brutal regimes and denied human rights is seen as a past foreign policy flaw.

Explanation:

to protect the united states' role as a world leader, president truman wanted to prevent the soviet union from spreading communism beyond its post-world war ii boundaries. he declared that the united states must assist any nations struggling to prevent a communist takeover.

in mcculloch v. maryland (1819) the supreme court ruled that congress had implied powers under the necessary and proper clause of article i, section 8 of the constitution to create the second bank of the united states and that the state of maryland lacked the power to tax the bank.

gibbons v. ogden, (1824), was a landmark decision in which the supreme court of the united states held that the power to regulate interstate commerce, granted to congress by the commerce clause of the united states constitution, encompassed the power to regulate navigation.