French president Francois Hollande (2nd R) delivers a speech to welcome former French hostages  (L-R) Marc Feret, Pierre Legrand, Daniel Larribe and Thierry Dol upon their arrival at the military airport of Villacoublay outside Paris, on October 30, 2013 in Velizy-Villacoublay, France.  The four French hostages, who were kidnapped by Al-Qaeda 3 years ago in the Islamic Maghreb in northern Niger where they worked, have returned to France following their release on October 29, 2013.  (Photo by Chesnot/Getty Images)
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