April 8, 2019

Monday on the NewsHour, Homeland Security Sec. Kirstjen Nielsen is forced to resign, as President Trump seeks an even tougher stance on immigration. Plus: What the Homeland Security staff shakeup means for immigration policy, Trump pressures Iran, Israel prepares to vote, the latest from the 2020 Democratic field, Politics Monday and acclaimed biographer Robert Caro on how he does what he does.