Meet the Press NOW — March 10

Defense Secretary Pete Hegseth says Tuesday will be the "most intense day" of U.S. strikes on Iran. Sen. Roger Marshall (R-Kan.) joins Meet the Press NOW to discuss the ongoing war in the Middle East and President Trump's efforts to pass the SAVE America Act. NBC News Chief Data Analyst Steve Kornacki previews the special election for former Rep. Marjorie Taylor Greene's seat and midterm primaries in Mississippi.