President Donald Trump's two-hour speech to the Conservative Political Action Conference was filled with zingers that seem reasonably representative of what we can expect in the 2020 presidential election. "We believe in the American dream, not in the socialist nightmare." And perhaps more boldly, "We have people in Congress that hate our country." Overly hard-hitting? I don't think so. Given where the other side wants to take the country, this is no time for pulling punches. A few days earlier, on the other side of town, Trump's former personal attorney and operative Michael Cohen testified before the House Committee on...