Henry Kissinger turns 100 on May 27. How should he be remembered? For me, he is the American who, more than any other individual, lost the Vietnam War. But today Kissinger is a demigod among our foreign policy elite. National Security Adviser and Secretary of State under Presidents Richard Nixon and Gerald Ford, Kissinger ranks in the top echelon of notable Americans. On issues like the war in Ukraine and even artificial intelligence, our elite wants to know: "What does Henry recommend?" Kissinger's rise to eminence began with his secret negotiation of the 1973 Paris Peace Agreement ostensibly ending the...