Can the U.N.'s Law of the Sea Treaty not only be delayed but defeated outright in the Senate? That's the question that conservatives are delightfully pondering as a remarkable series of events has put the pact, supported by the Bush Administration and the liberal leadership in the Senate, in serious jeopardy. Perhaps the most significant development is the announcement by Senate Republican Leader Mitch McConnell that he will oppose the White House and vote against the treaty. As opponents of the treaty make their case in advertisements and on cable TV and talk radio, Republican senators are increasingly hearing from...