Delegates Seek Ways to Confront Warming By CHARLES J. HANLEY AP Special Correspondent November 28, 2004, 4:20 PM EST The ice is melting and the heat is on for international delegates assembling in Buenos Aires next week to find new ways to confront global warming under the 194-nation treaty on climate change. The treaty's Kyoto Protocol, requiring initial cuts in "greenhouse gas" emissions by 2012, finally comes into force in February, seven years after it was negotiated. Next, European governments want the annual treaty conference -- Dec. 6-17 in the Argentine capital -- to get down to talks on steps...