 To be sure, the Republican Party is not one of nation builders or careless interventionists. We don't believe we should be the world's policemen, nor are we idealists who think we can placate tyrants. We are realists. We don't seek out a fight, but we know we have to be prepared. We have to be prepared to fight, and if we must fight, we fight with the gloves off. And today, when our adversaries don't need to cross oceans to harm our people,