This July 4th, let’s come together over Trump’s tweets

Not so long ago, you could start a real family Fourth of July squabble by debating what should go into coleslaw or what makes a proper barbecue. But now our divisions are far more serious. Majorities of both parties feel tone and civility are getting worse. More Americans are hostile toward their opposing party than ever in history. And few even want to see their children marry someone of the opposite party.