Meet the Press NOW — March 21

The Supreme Court rejects President Trump's effort to end birthright citizenship and upholds state bans on transgender athletes in girls' and women's sports in their final opinions of the term. Voters in Colorado head to the polls in another high-stakes primary race for progressive Democrats. British Ambassador Christian Turner joins Meet the Press NOW to discuss the European view of the U.S.-Iran negotiations prior to the upcoming NATO summit.

The Supreme Court delivers blockbuster decisions on the president’s ability to fire leaders of independent agencies and the counting of mail-in-ballots received after Election Day. The U.S. says it will resume talks with Iran after a weekend of back-and-forth strikes. Colorado Attorney General Phil Weiser joins Meet the Press NOW to discuss his bid for governor and the future of the Democratic Party.

Ryan Nobles has exclusive interviews with Sen. Chris Murphy (D-Conn.) and Sen. Roger Marshall (R-Kan.). Maggie Haberman and Jonathan Swan break down their new book “Regime Change” on the behind the scenes of the second Trump administration. Leigh Ann Caldwell, Ashley Etienne and Marc Short join the roundtable.

The U.S. launches military strikes on Iran amid growing tensions in the Strait of Hormuz. Rep. Dusty Johnson (R-S.D.) joins Meet the Press NOW to discuss friction between Republican lawmakers and President Trump’s agenda ahead of the midterms. The death toll climbs in Venezuela after back-to-back earthquakes. Army combat veteran Cait Conley (D) discusses her bid to flip Republican Mike Lawler’s New York seat.

Mamdani-backed congressional candidate Brad Lander (D-N.Y.) joins to discuss progressive wins in New York primary elections and the future of the Democratic Party. The Supreme Court hands the Trump Administration two major victories on some of the administrations hardline immigration policies. Rescue teams head to Venezuela as the country recovers from a deadly 4.4 magnitude earthquake, after two historic earthquakes yesterday.