SACRAMENTO – Is recent Republican teeth-gnashing over Gov. Arnold Schwarzenegger "healthy dialogue" or is the Republican governor in danger of hurting his state party and its candidates seeking office, as Schwarzenegger critics contend? Whatever the case, one thing is clear: clashes between some GOP activists and Schwarzenegger are nothing new in a state where Republican governors need the votes of Democrats and independents to get elected. That means doing things that don't resonate with hard-core Republicans who are often the foot soldiers in campaigns, some political analysts say. "As Richard Nixon once said, 'If you don't have a chunk of...