While Vice President Joe Biden has landed a few jabs on Newt Gingrich during his run for the White House, there was a time when Biden had nothing but effusive praise for the increasingly irrelevant White House contender. During a 2005 hearing on United Nations reform, then-Sen. Biden praised the “power” of Gingrich’s “ideas” and “persuasion” and even recommended that President George W. Bush select the former House Speaker as his United Nations ambassador. Here’s the context. As a co-chair of the U.S. Institute of Peace’s Task Force on the United Nations along with former Democratic Maine Sen. George Mitchell,...