Protesters shout anti-government slogans and hold a national flag with "God is great written on it," after a judge on Saturday dismissed the case against former President Hosni Mubarak and acquitted his security chief over the killing of hundreds of protesters during Egypt’s 2011 uprising, near Tahrir Square, Cairo, Egypt, Saturday, Nov. 29, 2014 (Photo: AP)
Protesters and Egyptian security forces face off after a judge on Saturday dismissed the case against former President Hosni Mubarak and acquitted his security chief over the killing of hundreds of protesters during Egypt’s 2011 uprising, near Tahrir Square, Cairo, Egypt, Saturday, Nov. 29, 2014 (Photo: AP)
A displaced Iraqi child from the minority Yazidi sect, fleeing violence in the Iraqi town of Sinjar west of Mosul, stands outside her tent at the Khanki camp on the outskirts of Dohuk province, November 29, 2014 (Photo: Reuters)
Riot police detain students after they used pepper spray to disperse a protest by dozens of students near Turkish President Recep Tayyip Erdogan's new, contested 1,000-room palace in Ankara, Turkey, Saturday, Nov. 29, 2014 (Photo: AP)
Ecumenical Patriarch Bartholomew I of Constantinople (2nd R) blesses Pope Francis during an Ecumenical Prayer in the Patriarchal Church of Saint George in Istanbul November 29, 2014 (Photo: Reuters)
Kurds demonstrate against the ban of the Kurdistan Workers' Party PKK in Germany as they march through the streets of Frankfurt, November 29, 2014 (Photo: Reuters)
A protester holds up a sign during a demonstration against the grand jury decision in the Ferguson, Missouri shooting of Michael Brown in San Francisco, California November 28, 2014 (Photo: Reuters)
A youngster plays with his dog as the sun sets on Battersea Park in south London November 29, 2014 (Photo: Reuters)
Riot police clear a row of burning tires placed by anti-government protesters from a highway in A'ali, Bahrain, Saturday, Nov. 29, 2014 (Photo: AP)