Former President Donald Trump on Saturday repeatedly swerved from a message focused on the economy into non-sequiturs and personal attacks, including declaring several times that he was better looking than Vice President Kamala Harris. Trump wound back and forth between hitting his points on economic policy and delivering a smattering of insults and impressions of President Biden and French President Emmanuel Macron as he held a rally in northeastern Pennsylvania. The former president has seemed to struggle to adjust to his new opponent after Democrats replaced their nominee. Over the past week, he has diverged during campaign appearances away from...