Twitter May 20, 2019 11:46 pm ‘Late Night': A Closer Look at Trump's Iran Threats Seth Meyers takes a closer look at President Donald Trump’s comments on Twitter amid escalating tensions with Iran. US & World Videos 2:56 Kelly Clarkson jokes Jim Gaffigan is the Brock Purdy of dads 1:41 Prince William shares brief update on Princess Catherine to well-wishers at UK visit 1:28 LAPD dismantles protester encampments at UCLA 1:36 Arizona Senate repeals 1864 abortion ban 3:37 4.1-magnitude earthquake shakes Corona