Member of Parliament Carswell and Farage, leader of Britain's UKIP party, walk through the town centre at Clacton-on-Sea in south east England...Member of Parliament (MP) Douglas Carswell (R) and Nigel Farage, the leader of Britain's UK Independence Party (UKIP) party, laugh as they walk through the town centre of Clacton-on-Sea in south east England August 29, 2014. British Prime Minister David Cameron suffered a setback on Thursday when a lawmaker from his ruling Conservative party unexpectedly resigned and defected to the anti-EU UKIP party which has no seats in the British parliament. The defection of Douglas Carswell comes eight months before a national election in which UKIP threatens Cameron's re-election chances.   REUTERS/Toby Melville (BRITAIN - Tags: POLITICS)

Toby Melville/Reuters

Member of Parliament Douglas Carswell and Nigel Farage, the leader of Britain’s UK Independence Party party, laugh as they walk through the town centre of Clacton-on-Sea.

A Syrian woman sits next to her children sleeping on the street in Hamra Street in the Lebanese capital, Beirut, on August 29, 2014. The number of refugees from the conflict in Syria now tops three million, the UN said, as US President Barack Obama admitted he has no strategy to tackle advancing jihadists.

Anwar Amro/AFP

A Syrian woman sits next to her children sleeping on the street in Hamra Street in the Lebanese capital, Beirut

Captured Ukrainian border guard sits in a  garage at the Novoazovsk border crossing point, in eastern Ukraine, Friday, Aug. 29, 2014. In Novoazovsk, pro Russian rebel fighters looked to be in firm control, well-equipped and relaxed. At least half a dozen tanks were seen on roads around the town, although the total number at the rebelsĂ­ disposal is believed to be much greater. Novoazovsk fell swiftly to the rebels Wednesday after being pounded by shelling.(AP Photo/Sergei Grits)

Sergei Grits/AP

Captured Ukrainian border guard sits in a garage at the Novoazovsk border crossing point, in eastern Ukraine on Friday. Read more

A Palestinian demonstrator throws a gas cannister using a sling shot during clashes with Israeli security personnel in the village of Bilin, near the West Bank city of Ramallah after a march in support the resistance in the Gaza Strip on August 29, 2014. Seven weeks of war between Hamas militants and Israel in Gaza killed more than 2,100 people and and left the territory's infrastructure in tatters and tens of thousands of Palestinians displaced.

Abbas Momani/AFP

A Palestinian demonstrator throws a gas cannister using a slingshot during clashes with Israeli security personnel in the village of Bilin, near the West Bank city of Ramallah on Friday

NATO-led Kosovo Force (KFOR) soldiers rest after taking part in a crowd and riot control exercise near the town of Ferizaj on August 29, 2014. Despite the deteriorating situation in the Middle East and Ukraine, NATO does not plan to reduce the number of its peacekeeping troops in Kosovo.

Armend Nimani/AFP

NATO-led Kosovo Force (KFOR) soldiers rest after taking part in a crowd and riot control exercise near the town of Ferizaj on Friday

An Afghan youth sits astride the gun barrel of a Soviet-era tank, in Kabul, Afghanistan, 29 August 2014. Soviet troops occupied the country for ten years from 1979 to 1989.

Jawad Jalali/EPA

An Afghan youth sits astride the gun barrel of a Soviet-era tank, in Kabul, Afghanistan on Friday. Soviet Union troops occupied Afghanistan for ten years from 1979

A Chinese People's Liberation Army (PLA)...A Chinese People's Liberation Army (PLA) soldier stands guard at the entrance to the PLA's Hong Kong Garrison headquarters in Hong Kong on August 29, 2014.  Hong Kong residents expressed alarm on August 29 after Chinese army vehicles were photographed travelling down a major thoroughfare, in what democracy activists condemned as a show of "military might" ahead of expected protests.

Alex Ogle/AFP

A Chinese People’s Liberation Army (PLA) soldier stands guard at the entrance to the PLA’s Hong Kong Garrison headquarters in Hong Kong

Spanish bullfighter Manuel Escribano performs during a bullfight in Toro, Spain, Thursday, Aug. 28, 2014. In August hundreds of villages around Spain celebrate their patron saints, with bullfights, music and parties on the streets.(AP Photo/Daniel Ochoa de Olza)

Daniel Ochoa de Olza/AP

Spanish bullfighter Manuel Escribano performs during a bullfight in Toro, Spain Read more

Mount Tavurvur erupting in eastern Papua New Guinea, spewing rocks and ash into the air, forcing the evacuation of local communities and international flights to be re-routed. Mount Tavurvur, which destroyed the town of Rabaul when it erupted simultaneously with nearby Mount Vulcan in 1994, rumbled to life early in the morning on the tip of the remote island of New Britain.

Oliver Bluett/AFP

Mount Tavurvur erupting in eastern Papua New Guinea, spewing rocks and ash into the air, forcing the evacuation of local communities and international flights to be re-routed

Dancers participate in festivities marking the start of the annual harvest festival of "Onam" in the southern Indian city of Kochi August 29, 2014. The ten-day-long Hindu festival is celebrated annually in India's southern coastal state of Kerala to commemorate the return of King Mahabali to his beloved subjects.

Sivaram V/Reuters

Dancers participate in festivities marking the start of the annual harvest festival of “Onam” in the southern Indian city of Kochi. The ten-day-long Hindu festival is celebrated annually in India’s southern coastal state of Kerala to commemorate the return of King Mahabali to his beloved subjects