Hour 3: The Push to Sack Lloyd Austin After Secretive Hospital Stay

House Republicans launch an investigation into Lloyd Austin's cancer diagnosis and cover up as White House spokes model John Kirby twists himself in knots trying to defend the fiasco. How can the American people trust the White House to be honest about JOE BIDEN'S health if they lie about everything else? PLUS the stunning moment MSNBC realizes their relentless smear campaign against Donald Trump hasn't landed with two key voting groups: Evangelicals and first-time caucus goers. (*Hint: Things aren't looking good for Ron DeSantis in Iowa...)