An Iraqi Christian woman lights candles before a Christmas mass at the Mother Teresa Catholic Church in Basra, Iraq's second-largest city, 340 miles (550 kilometers) southeast of Baghdad, Iraq, Wednesday, Dec 25, 2013. Militants on Wednesday launched two separate attacks against Christians in Baghdad, killing more than a dozen people, officials said. (AP Photo/Nabil al-Jurani))

Photo by: Nabil al-Jurani

An Iraqi Christian woman lights candles before a Christmas mass at the Mother Teresa Catholic Church in Basra, Iraq's second-largest city, 340 miles (550 kilometers) southeast of Baghdad, Iraq, Wednesday, Dec 25, 2013. Militants on Wednesday launched two separate attacks against Christians in Baghdad, killing more than a dozen people, officials said. (AP Photo/Nabil al-Jurani))