Sept. 26 (UPI) -- Former Secretary of State Hillary Clinton, who served during the Obama administration, watched Tuesday as her official portrait was unveiled at the State Department, calling it an "incredibly emotional moment." "Looking out and seeing so many of you whom I was privileged to serve over my four years," Clinton said before the portrait, painted by Steven Polson, was unveiled. "Now, 14 years ago, hard to believe, I knew there was something very special about this place and that having the singular honor of leading the State Department and USA ID would be an incredible, both personal...