Ronny Jackson, a representative for Texas's 13th Congressional District who previously served as a physician to former presidents, is questioning President Biden's health after he slipped boarding Air Force One. Jackson shared his concerns about Biden's condition in a tweet on Sunday afternoon. "I served as White House physician under THREE Presidents. I’ve seen what it takes physically AND mentally to do the job. I can tell you right now that the way Biden is hiding from the public is a MAJOR red flag. Something’s not right!" he wrote. Jackson's remarks followed a series of physical and verbal gaffes from...