sentences:  According to Buchanan and others, the Bush Doctrine was a radical departure from former United States foreign policies, and a continuation of the ideological roots of neoconservatism.Initially, support for the United States was high, but by the end of the Bush administration, after seven years of war, anti-Americanism was high and criticism of the Bush Doctrine was widespread; nonetheless the doctrine still had support among some United States political leaders.The representation of prominent neoconservatives and their influences on the Bush Doctrine had been highly controversial among the American public.