Read More... Donald Trump (Credit: Reuters/Darren Hauck) Republicans across the country are swallowing hard and wondering what Donald Trump is going to be like as their presidential candidate—as if the answers are not clear enough. Some are hoping he will dial down his vulgar mouth and start acting presidential, as if magically transformed by what mainstream media had been calling an “aura of inevitability.” You saw hints of that in his speech Tuesday night, where, in his typical swing of the pendulum style, he praised Ted Cruz after savaging him for days, even accusing Cruz’s father of consorting with John F.