Brian Williams anchors #NBCNightlyNews live from Havana tonight as the highest-level U.S. delegation in decades arrives in Cuba | NBC Nightly News with Tom Llamas

TONIGHT: Lester Holt anchors NBC Nightly News live from Miami ahead of this week's Democratic debates. https://nbcnews.to/2xcVhSG Tune in at 6:30 ET / 5:30 CT on NBC (check your local listings). | NBC Nightly News with Tom Llamas

Bernie Sanders on Mike Bloomberg: "I got a real problem with multi-billionaires literally buying elections." More of Sanders' interview with Lester Holt plus full coverage of #NHprimary2020, tonight on NBC Nightly News with Lester Holt. | NBC Nightly News with Tom Llamas

13K views · 161 reactions | TONIGHT: Lester Holt sits down with former FBI Director James Comey in his first interview since the Mueller report was completed. Watch on NBC Nightly News with Lester Holt. | NBC Nightly News with Tom Llamas | Facebook

REMEMBERING JOHN LEWIS: Ava DuVernay tells Lester Holt what she learned from John Lewis while working with him on the film "Selma." "I'll miss him," she says. | NBC Nightly News with Tom Llamas