Donald Trump November 15, 2019 5:05 am ‘Late Night': A Closer Look at Giuliani Ukraine Ties Seth Meyers takes a closer look at two key impeachment witnesses tying President Donald Trump and Rudy Giuliani directly to the quid pro quo with Ukraine. US & World Videos 2:43 ‘On the Dot' to redevelop stretch of Dorchester Avenue 1:49 Finalists in math competition hope their model helps ease housing crisis 14:31 @Issue extra: Seth Moulton on pro-Palestinian protests, TikTok and more 2:31 Celtics preparing for pivotal Game 3 against Heat in Miami 1:17 Patriots player visits Franciscan Children's Hospital