Tim Carney found this nugget: from the May 8, 2001 confirmation hearings for John Bolton to serve in his current position as Under Secretary for Arms

Control. It’s Senator John Kerry (he was in attendence–wild!):

On another issue of great importance to stability in Asia, Mr.
Bolton has criticized the Clinton administration’s efforts to freeze North
Korea’s nuclear and ballistic missile programs as ‘egregiously wrong.’ This
despite the undisputed facts that the 1994 Agreed Framework has successfully
stopped Pyongyang’s nuclear program and more recent talks have convinced
North Korea to unilaterally suspend its missile tests until 2003.