Facing an uphill battle in the November elections, Republicans need to nominate a presidential candidate who represents the best traditions of the Grand Old Party: fiscal responsibility, devotion to national security and honest conduct of the nation's business. Republican voters should consider themselves lucky. They have two candidates highly qualified to occupy the Oval Office: John McCain and Mitt Romney, two principled political figures who could chart a new course for our country and lead it forward with honor. In a close call, our endorsement goes to McCain, a war hero, experienced player in the U.S. Senate and Washington politics,...