Students are split into groups as they attend a Quran recitation class at an Islamic boarding school in Medan, North Sumatra, Indonesia, Tuesday, Aug. 9, 2011. Muslims around the world are observing Ramadan, the holiest month in Islamic calendar, refraining from eating, drinking, smoking and sex from dawn to dusk.
Fireworks explode above the financial skyline on Tuesday, Aug. 9, 2011, in Singapore, which celebrates its 46th year of independence. Singapore declared independence on Aug. 9, 1965.
A tribal man holding a handmade umbrella walks behind his cattle, unseen, near Manikpur village, in Ganjam district, about 200 kilometers (125 miles) from the eastern Indian city of Bhubaneshwar, India, Tuesday, Aug. 9, 2011. The International Day of the World's Indigenous People is being marked across the world on Aug. 9.
A stray dog rests in the shade as Greek Presidential guards perform at the Unknown Soldier's Tomb outside parliament in central Athens on Tuesday, Aug. 9, 2011. Greece suffered sweltering heat Tuesday, with the temperature reaching 40 Celsius (104 Fahrenheit) in the capital.
A girl from southern Somalia sits outside a makeshift shelter at a refugee camp in Mogadishu, Somalia, Tuesday, Aug 9, 2011. The number of people fleeing famine-hit areas of Somalia is likely to rise dramatically and could overwhelm international aid efforts in the Horn of Africa, a U.N. aid official said Tuesday.
British Prime Minister David Cameron addresses the media outside 10 Downing Street in London, Tuesday, Aug. 9, 2011. Cameron announced the recall of Parliament from its summer recess to deal with the crisis touched off by three days of rioting in London. The Prime Minister described the scenes of burned buildings and smashed windows on the streets of London and several other British cities as "sickening." However, he refrained from ordering more extreme anti-rioting measures, such as calling in the military to help the beleaguered police restore order.
Traders work the crude oil options pit at the New York Mercantile Exchange, Tuesday, Aug. 9, 2011, in New York. Oil is rising after OPEC said global demand for oil will continue to grow this year, despite the weak economic recoveries in the U.S. and Europe.
Rory McIlroy, of Northern Ireland, hits a drive on the sixth hole during a practice round for the PGA Championship golf tournament, Tuesday, Aug. 9, 2011, at the Atlanta Athletic Club in Johns Creek, Ga.
In this photo, provided by the Florida Keys News Bureau, Diana Nyad, right, cries as she speaks to reporters and fans after arriving back in Key West, Fla., Tuesday, Aug. 9, 2011, following the 61-year-old marathon swimmer's failed attempt to swim from Cuba to the Florida Keys.