For those doubting Thomases who insist that US isolationism and appeasement will cure all our political ills, and make us once again loved around the world.
Doug Giles, writing at Townhall.com points out that there is no negotiating out of the war with militant Islamists, because we have nothing to offer them.
Sowell believes we have reached the point of no return, with nuclear weapons in the hands of Iran and North Korea, who can be expected to show no restraint in sharing them with others, who have even less to lose.