OSLO, Norway (AP) — Europe's record-breaking refugee crisis was a hot topic ahead of the Nobel Peace Prize announcement on Friday, but a Saudi blogger, a pope who reveres the Earth and its poorest people and the key players in the Iranian nuclear deal were also generating buzz. The U.N. High Commissioner for Refugees (UNHCR) has twice picked up the Nobel Peace Prize, but after awards to the European Union in 2012 and the Organization for the Prohibition of Chemical Weapons in 2014, the panel might prefer a human face. The Rev.