37K views · 277 reactions | The world is on alert as Iran vows to retaliate against the U.S. for the death of Qassem Soleimani. Lester Holt went to Iran a few months ago, and interviewed top government officials about tensions with the U.S. More on NBC Nightly News with Lester Holt at 6:30 p.m. ET / 5:30 p.m. CT. | NBC Nightly News with Tom Llamas | Facebook

200K views · 241 shares | Happy birthday, Lester Holt! | NBC Nightly News with Tom Llamas | Facebook

157K views · 65 reactions | INSIDE NORTH KOREA: Lester Holt...