President Bush wants quick election-year enactment of a constitutional amendment prohibiting gays from marrying each other, but Republicans in Congress are not rushing to heed his call. Several GOP lawmakers said they would prefer to see Congress take a different route rather than amend the Constitution. Rep. David Dreier, R-Calif., a co-chairman of Bush's campaign in California in 2000, said he doesn't support a constitutional amendment. "I believe that this should go through the courts, and I think that we're at a point where it's not necessary," he said. Sen. John McCain, R-Ariz., said the matter should be left to...