President Joe Biden issued a plea to Republicans and Speaker Kevin McCarthy to 'treat each other with respect' - as the GOP prepares to investigate him and his son Hunter. He sat alongside McCarthy at the National Prayer Breakfast on Thursday, after their White House showdown over the debt limit, and said: 'Let’s just sorta, kinda, join hands a little bit. 'Let's start treating each other with respect. That's what Kevin and I are going to do. Not a joke. We had a good meeting yesterday. I think we got to do it across the board. It doesn't mean we're...