A group of Russian citizens hold hands after crossing the border from Syria at Al-Masnaa, Lebanon, on Jan. 22.

A Russian child evacuated from Damascus sits in a bus as their convoy arrives at the Masna'a border crossing between Lebanon and Syria in the eastern Bekaa region of Lebanon on Jan. 22.

A group of Russian citizens ride a bus shortly after crossing the border from Syria into Lebanon at the Masna'a border crossing in Lebanon, on Jan. 22. Some 80 Russian citizens crossed into Lebanon as Moscow began evacuating some of the tens of thousands of Russians who live in Syria.

A Syrian man holds his sister after they fled their home near Damascus, as they walk past Russian nationals sitting in a bus who have been evacuated from Damascus during their arrival at the Lebanese Masna'a border point in eastern Bekaa on Jan. 22.

Volcano Fuego erupts, Sept. 13, 2012.

A car sits covered with volcanic ash in Santa Lucia Cotzumalguapa, south of Guatemala City, Sept. 14.

A woman cleans a sidewalk covered with volcanic ash in Santa Lucia Cotzumalguapa, south of Guatemala City, Sept. 14.

Residents from San Pedro Yepocapa, Guatemala, are evacuated on Sept. 13 due to the eruptive activity of the Volcano Fuego.

Carissa Pittman consoles her daughter, Emily, 15, while her husband, Pete, in the car and son, Allen, 21, prepare to leave Los Alamos, N.M., because of the wildfire on June 27. Thousands of residents calmly fled Monday from the mesa-top town that's home to the Los Alamos nuclear laboratory, ahead of an approaching wildfire.

Flames from the Las Conchas fire burn in the hills above Los Alamos National Laboratory on June 27. The fast-moving wildfire raged on Monday near the edge of the nation's preeminent nuclear facility, Los Alamos National Laboratory, a vast complex that houses research laboratories and a plutonium facility. Authorities said there was little threat to sensitive areas of the 28,000-acre complex, where explosives are stored in underground concrete and steel bunkers.

Gary Thayer takes out a cooler of food as he prepares to leave following the mandatory evacuation of Los Alamos, N.M., on June 27.

The Morrison family, Dee, top left, Taylor, 4, right, Bob, and Jeni, center, pack up their belongings following a mandatory evacuation ordered for Los Alamos on June 27.

A wounded youth evacuated from the besieged Libyan city of Misrata waits for an ambulance inside a ship after it docked at the port in Benghazi on May 5.

A doctor attends to a wounded man evacuated from the besieged Libyan city of Misrata on May 5, as a ship carrying migrants and civilian casualties from Misrata docked in the port of the rebel stronghold of Benghazi.

A Libyan woman evacuated from Misrata is greeted by wellwishers as she gets off a ship in Benghazi on May 5.

A passenger waits for an international flight at Narita international airport, east of Tokyo on March 17.

French citizens queue to check-in to a special charter flight to Paris, at Narita airport, east of Tokyo on March 17. The French government said on Wednesday that Japan was losing control of the situation at the Fukushima nuclear power plant and urged its nationals in Tokyo to leave the country or head to southern Japan.

Chinese nationals arrive at Zhoushuizi International Airport in Dalian, Liaoning Province, China on March 16 after being evacuated from Japan. Thousands of Chinese nationals are being evacuated from earthquake-hit areas of Japan.

Liam Johnson, 6, is held by his father Peter Johnson as they wait to be evacuated by American authorities at Cairo International Airport on Feb. 1. The Johnsons live in Cairo and are originally from Minnesota. Foreigners and Egyptians alike have swamped the airport looking to escape the country as street protests continue.

A U.S. citizen holds a placard and an Egyptian flag in Tahrir Square, Cairo on Feb. 1. The Egyptian army has said it will not fire on protestors as they gather in large numbers in central Cairo demanding the resignation of Egyptian President Hosni Mubarek.