The best and the worst leadership moments of recent U.S. presidents.
President Franklin D. Roosevelt delivers his first radio "Fireside Chat" in Washington in March 1933. Eight years later, Roosevelt would deliver his most historic speech to Congress a day after the Pearl Harbor attack, which he then described as "a date which will live in infamy."AP
President Trump and first lady Melania Trump lit the National Christmas Tree for the first time. The program was hosted by television personality Kathie Lee Gifford and actor Dean Cain and featured performances by the Beach Boys, Jack Wagner, Wynonna Judd, Craig Campbell and others.