Democratic presidential front-runner Hillary Rodham Clinton now leads top Republican Rudy Giuliani in a potential general election matchup for 2008, according to the latest NBC/Wall Street Journal poll.
Clinton got 48% of the vote to 43% for Giuliani, the former New York City mayor. In March, Giuliani led Clinton by 47% to 42% in the poll.
Sen. Barack Obama of Illinois holds an even larger lead over the new Republican candidate, former Sen. Fred Thompson of Tennessee. Obama draws 50% of the vote, while Thompson receives 31%.