An inside view of es-Sevre (Revolution) hospital after shiite Houthis shelling in Taiz, Yemen on December 31, 2015.

People walk on painted roads in Belgrade, Serbia on December 31, 2015.

An Iraqi boy standing in front of a makeshift house at the Bahirka Refugee Camp where Christian families from Mosul's Hemdaniye town, Shabaks and Yazidis fled from the Daesh attacks, stay and battle the poor conditions.

A bear costume worn performer dances during a traditional dance festival in Vatra Dornei, Romania, on December 29, 2015.

Security forces of Belgium stand guard as two people arrested on suspicion of terrorism in Brussels, Belgium on December 29, 2015.

Smoke rises as fire affects Chicauma hills of the commune of Lampa in Santiago, Chile on December 26, 2015.

Palestinians throw stones at Israeli security forces during clashes between Palestinians and Israeli security forces after Friday prayer on the Israel-Gaza border on December 25, 2015.

Palestinian protestors throw stones towards Israeli security guards after clashes occurred during a protest against Israeli separation wall around Jalazone refugee camp in Ramallah, West Bank on December 25, 2015.

A Palestinian protester wearing a Santa Claus costume throws stones at Israeli soldiers during a protest against the construction of Jewish settlement housing and the separation wall in Ramallah, West Bank on December 25, 2015.