1/7Syrian refugees walk outside their tents at a camp in the eastern Lebanese border town of Arsal, Dec. 15, 2013.
2/7Syrian refugees carry aid donated by the local municipality near the ancient Roman city of Baalbek in eastern Lebanon, Dec. 15, 2013.
3/7Syrian refugee Ahmed al-Hasan and his wife Mariam al-Hamed sit inside their tent at a refugee camp near the ancient Roman city of Baalbek in eastern Lebanon, Dec. 15, 2013.
4/7Syrian refugees transport their belongings after heavy rain at the Al Zaatari refugee camp in the Jordanian city of Mafraq, Dec. 12, 2013.
5/7Newly-arrived Syrian refugees ride a Jordanian military vehicle after crossing into Ruweishid, Jordan, Dec. 5, 2013.
6/7A Jordanian soldier helps Syrian refugees after they crossed into Jordanian territory from Syria, near the town of Ruwaished, Dec. 5, 2013.
7/7A soldier is seen near unexploded rocket in a residential area of Kramatorsk, eastern Ukraine, Feb. 10. 2015.
