Former Vice President Mike Pence files papers to enter the Republican presidential field after candidates traveled to Iowa over the weekend. Gov. Chris Sununu (R-N.H.) announces he will not enter the presidential race. Brendan Buck, Stephanie Schriock and Eugene Scott join the Meet the Press NOW roundtable. The grand jury in an investigation into former President Donald Trump’s handling of classified documents prepares to meet later this week. Rep. Jared Moskowitz (D-Fla.) joins Meet the Press NOW to discuss the debt ceiling, gas stoves and gun violence.