Lawmakers seek to retool message to draw lost voters back in while trying to fight Trump’s agenda – and intraparty communication will be critical. In Baltimore, familiar faces stood at a podium, presenting a familiar slogan. In a stab at increased relevance, the slogan had acquired a hashtag: #FightingforAll. In the age of Donald Trump, House Democrats were seeking to frame their core message. “We believe in an economy that works for everyone, not just the privileged few,” said Nancy Pelosi, the House minority leader. She paused, perhaps thinking to have caught herself repeating a platitude of the kind expected from...