LIVE: NBC News NOW - March 5

Meet the Press NOW – March 5

'We have only just begun to fight,' says Hegseth on Iran war

Trump welcomes Lionel Messi and Inter Miami teammates at the White House

LIVE: Hegseth delivers remarks at conference on combatting cartels | NBC News

GOP leaders call on Rep. Tony Gonzales to drop re-election bid after admitting to affair

LIVE: Trump hosts Major League Soccer champions Inter Miami | NBC News

Savannah Guthrie visits TODAY studio amid ongoing search for missing mother Nancy

Markwayne Mullin reacts to being tapped to replace Kristi Noem at DHS

Justice Department shelves investigation into former President Biden's autopen use

Alysa Liu crafts an Olympic Instagram post

Austin police release bodycam video of officers at the scene of deadly bar shooting

Austin police release bodycam video from deadly bar shooting

Who is Markwayne Mullin? Trump's nominee for DHS secretary

Special Report: Trump fires Homeland Security Secretary Kristi Noem