Obama calls Trump a ‘78-year-old billionaire’ with a leaf blower outside America’s window

Former President Barack Obama attacked former President Donald Trump in his speech at the Democratic National Convention. Obama used humor to criticize Trump for his name calling and spreading of misinformation, while also questioning his “weird obsession” with crowd sizes. » Subscribe to NBC News: » Watch more NBC video: NBC News Digital is a collection of innovative and powerful news brands that deliver compelling, diverse and engaging news stories. NBC News Digital features , , , Nightly News, Meet the Press, Dateline, and the existing apps and digital extensions of these respective properties. We deliver the best in breaking news, live video coverage, original journalism and segments from your favorite NBC News Shows. Connect with NBC News Online! NBC News App: Breaking News Alerts: