The meeting, however, was not a secret. Kerry, a leading antiwar activist at the time, mentioned it in testimony before the Senate Foreign Relations Committee in April of that year. "I have been to Paris," he testified. "I have talked with both delegations at the peace talks, that is to say the Democratic Republic of Vietnam and Provisional Revolutionary Government," the latter a South Vietnamese communist group with ties to the Viet Cong. Kerry's campaign said earlier this year that he met on the trip with Nguyen Thi Binh, then foreign minister of the PRG and a top negotiator at...