Washington — On Wednesday morning, Democrats across the country awoke to a situation they have not experienced since before the New Deal: We are now, without a doubt, America's minority party. We do not have the presidency. We are outnumbered in the Senate, the House, governorships and legislatures. And the conservative majority on the Supreme Court seems likely to be locked in place for a generation. It is clearly a moment that calls for serious reflection. I had the honor of working for both Al Gore and John Kerry. I believe America would have been fortunate to have had them...