Ten months after returning home from Vietnam, a young John Kerry strolled into the offices of The Harvard Crimson on Feb. 13, 1970 as an obscure underdog in the Democratic Congressional primary. The decorated veteran, honorably discharged after a tour of duty in the Mekong Delta, spoke in fierce terms during his daylong interview with The Crimson’s Samuel Z. Goldhaber ’72. But almost 34 years later, Kerry’s remarks on American military and intelligence operations vastly diverge from opinions expressed by the present-day Sen. John F. Kerry, D.-Mass., the leading candidate in the Democratic primary for president. “I’m an internationalist,” Kerry...