Why Are Isolationists Dissatisfied with Contemporary U.S.foreign Policy

Why are isolationists dissatisfied with contemporary U.S.foreign policy?

A) because the United States has not done enough to address human rights abuses in countries in which terrorists operate
B) because the United States has ignored atrocities in Africa and other developing countries while dealing with the occupation in Iraq
C) because the war in Afghanistan has demonstrated the importance of American involvement in Pakistan,but the United States hesitates to become involved
D) because the occupation of Iraq proved that the United States did not learn the lessons of Vietnam