Meet the Press NOW - May 21

President Trump announces Stephen Miller as his new White House chief of staff, replacing Susie Wiles. Representative-elect Cait Conley (D-N.Y.) joins Meet the Press Now to discuss her victory the Democratic agenda for the newly elected Congress. Reid Wilson speaks with Kristen Welker about Democratic gains in state-level elections across the country.

Scott Colom (D) speaks with NBC News as his Mississippi Senate race remains too close to call. Rep.-elect Elaine Luria (D-Va.) says impeaching Trump a third time "is not a priority," after previously serving on the January 6th committee. Stocks plummet amid concerns that Democratic control of Congress could hinder the AI boom.

Democrats win back control of the House and Senate in a landslide victory in the midterm elections. New York City Mayor Zohran Mamdani (D) discusses the key takeaways for progressive Democrats. Rep.-elect J.D. Ford (D-Ind.) joins Meet the Press NOW after unseating Rep. Victoria Spartz (R-Ind.)

Voters hit the polls across the U.S. with control of Congress on the line. Rep. Debbie Dingell (D-Mich.) and RNC Chairman Joe Gruters share what they’re watching in the final hours before polls close. Former U.N. Amb. and South Carolina Gov. Nikki Haley (R) and former Sen. Jon Tester (D-Mont.) break down the critical races shaping this year’s midterms.

President Trump makes his final pitch to voters as Democrats look to win back control of Congress. NBC New speaks to voters across the country ahead of Election Day. Former Michigan Governor James Blanchard (D) joins Meet the Press NOW to discuss the fallout of Haley Stevens’ surprise endorsement of Senate candidate Mike Rogers.