May 19 — Sen. Marco Rubio, Gov. Wes Moore and Michael Phelps

Vice President Vance briefs the press and defends the administration’s handling of the war with Iran. Rep. Rob Wittman (R-Va.) joins Meet the Press NOW to react to President Trump saying he will hit the campaign trail for Republicans ahead of the midterms. The lead defense attorney in the trial of Lindsay Clancy calls for one of the jurors to be removed as the judge orders the jury to continue deliberations.

The Massachusetts judge in Lindsay Clancy’s murder trial instructs the deadlocked jury to return for a fifth day of deliberations. Outgoing Rep. Dusty Johnson (R-S.D.) joins Meet the Press NOW to discuss Republicans’ odds heading into the midterm elections. NBC News’ Chief Data Analyst Steve Kornacki explains how some longtime Democratic lawmakers in Massachusetts bucked national trends by defeating younger opponents.

Rep. Lisa McClain (R-Mich.) joins Meet the Press NOW to discuss rising oil and gas prices as the U.S. launches new strikes on Iran. An anonymous whistleblower warns technical system the U.S. Postal Service built for mail in voting in flawed and untested. Rep. Seth Moulton (D-Mass.) and Patrick Roath (D-Mass.) discuss their bid to unseat longtime incumbents and their calls for generational change.

President Trump says the U.S. strikes on Iran are part of a “very limited” campaign. Oil industry expert John Kilduff explains new U.S. oil deal with Venezuela. The Supreme Court allows the White House ballroom construction to continue. Israeli settlers attacked a Palestinian woman and members of an NBC News team reporting in the West Bank amid a rise in settler violence in the occupied territory.

Kristen Welker has exclusive interviews with Sen. Ted Cruz (R-Texas) and Rep. Jim Clyburn (D-S.C.). Lanhee Chen, Adrienne Elrod, Sahil Kapur and Amna Nawaz join the roundtable.