When did this supposed co-leader of the Groundswell group serve as U.S. ambassador to the United Nations?
Groundswell group:  According to "Mother Jones", the group started out meeting in the offices of the conservative legal group Judicial Watch in early 2013 and is led by Ginni Thomas (wife of Supreme Court Justice Clarence Thomas) and John Bolton. John R. Bolton:  Bolton served as the U.S. ambassador to the United Nations from August 2005 until December 2006 as a recess appointee by President George W. Bush.
August 2005 until December 2006