(L-R) Harald V, King of Norway, his wife Queen Sonja, Norway's Crown Princess Mette-Marit and Crown Prince Haakon attend the Nobel Peace Prize award ceremony in Oslo, Norway, December 10, 2015. The Nobel Peace Prize will be awarded to four civil society groups, who led Tunisia's transition to democracy, though the country has now been plunged into a state of emergency as it battles the threat of jihadism.    AFP PHOTO / ODD ANDERSEN / AFP / ODD ANDERSEN        (Photo credit should read ODD ANDERSEN/AFP/Getty Images)