A Pakistani boy plays with a tire next to a slum during sunset on the outskirts of Islamabad, Pakistan, Monday, Jan. 31, 2011. (AP Photo/Muhammed Muheisen)

A Pakistani boy plays with a tire next to a slum during sunset on the outskirts of Islamabad, Pakistan, Monday, Jan. 31, 2011. (AP Photo/Muhammed Muheisen)

A stray dog sleeps next to sleeping homeless children in Katmandu, Nepal, Tuesday, Feb. 1, 2011. (AP Photo/Gemunu Amarasinghe)

A stray dog sleeps next to sleeping homeless children in Katmandu, Nepal, Tuesday, Feb. 1, 2011. (AP Photo/Gemunu Amarasinghe)

In this Jan. 27, 2011 photo released by Takaharu Town Office, lightning is pictured with time exposure during an eruption from Mount Shinmoedake in the Kirishima range on the border of Kagoshima and Miyazaki prefectures, southern Japan. Smoke and ash continued to spew from the volcano in southern Japan on Thursday as local officials raised the alert level and banned residents from going within a two kilometer (1.2 miles) radius of the mountain. (AP Photo/Takaharu Town Office, Shuji Uchimura)

In this Jan. 27, 2011 photo released by Takaharu Town Office, lightning is pictured with time exposure during an eruption from Mount Shinmoedake in the Kirishima range on the border of Kagoshima and Miyazaki prefectures, southern Japan. Smoke and ash continued to spew from the volcano in southern Japan on Thursday as local officials raised the alert level and banned residents from going within a two kilometer (1.2 miles) radius of the mountain. (AP Photo/Takaharu Town Office, Shuji Uchimura)

Chinese paramilitary police salutes during a ceremony in Suining in southwestern China’s Sichuan province, Friday Jan. 28, 2011. (AP Photo)

Chinese paramilitary police salutes during a ceremony in Suining in southwestern China’s Sichuan province, Friday Jan. 28, 2011. (AP Photo)

A Japanese baby macaque suckles as those so-called “snow monkeys” bathe in the hot spring of Jigokudani Monkey Park in the mountains in Yamanouchi town, Nagano, central Japan, Thursday, Jan. 27, 2011. About 160 macaques inhabit the park. (AP Photo/Hiro Komae)

A Japanese baby macaque suckles as those so-called “snow monkeys” bathe in the hot spring of Jigokudani Monkey Park in the mountains in Yamanouchi town, Nagano, central Japan, Thursday, Jan. 27, 2011. About 160 macaques inhabit the park. (AP Photo/Hiro Komae)

A Tejas, India’s first indigenous combat jet, is displayed during the Republic Day parade in New Delhi, India, Wednesday, Jan. 26, 2011. The day marks the anniversary of India’s adoption of a democratic constitution. (AP Photo/Manish Swarup)

A Tejas, India’s first indigenous combat jet, is displayed during the Republic Day parade in New Delhi, India, Wednesday, Jan. 26, 2011. The day marks the anniversary of India’s adoption of a democratic constitution. (AP Photo/Manish Swarup)

Indian schoolchildren perform a Rajasthan folk dance at the Republic Day parade in New Delhi, India, Wednesday, Jan. 26, 2011. The day marks the anniversary of India's adoption of a democratic constitution. (AP Photo/Gurinder Osan)

Indian schoolchildren perform a Rajasthan folk dance at the Republic Day parade in New Delhi, India, Wednesday, Jan. 26, 2011. The day marks the anniversary of India's adoption of a democratic constitution. (AP Photo/Gurinder Osan)

Balloons with leaflets attached to condemn North Korea are released by defectors from North Korea and conservative activists during a rally against last Tuesday’s North Korean bombardment on a South Korean border island, at the Imjingak Pavilion near the border village of the Panmunjom (DMZ) that separates the two Koreas since the Korean War, in Paju, South Korea, Tuesday, Nov. 30, 2010. Balloons have slogans written that read “Overthrow Kim Jong Il’s Dictatorship.” (AP Photo/Ahn Young-joon)

Balloons with leaflets attached to condemn North Korea are released by defectors from North Korea and conservative activists during a rally against last Tuesday’s North Korean bombardment on a South Korean border island, at the Imjingak Pavilion near the border village of the Panmunjom (DMZ) that separates the two Koreas since the Korean War, in Paju, South Korea, Tuesday, Nov. 30, 2010. Balloons have slogans written that read “Overthrow Kim Jong Il’s Dictatorship.” (AP Photo/Ahn Young-joon)

A U.S. Navy F/A-18F Super Hornet fighter attack aircraft sits on a steam catapult before launching off the deck of the USS George Washington, during a joint military exercise off South Korea’s West Sea, in South Korea’s West Sea on Tuesday, Nov. 30, 2010. Jets roared off a supercarrier in U.S.-South Korean war games Tuesday, as the U.S. and two crucial Asian allies agreed to talk in Washington about North Korea’s attack on a South Korean island and the North’s nuclear weapons programs. (AP Photo/Wally Santana

A U.S. Navy F/A-18F Super Hornet fighter attack aircraft sits on a steam catapult before launching off the deck of the USS George Washington, during a joint military exercise off South Korea’s West Sea, in South Korea’s West Sea on Tuesday, Nov. 30, 2010. Jets roared off a supercarrier in U.S.-South Korean war games Tuesday, as the U.S. and two crucial Asian allies agreed to talk in Washington about North Korea’s attack on a South Korean island and the North’s nuclear weapons programs. (AP Photo/Wally Santana

A Pakistan man enjoys an evening walk at a park in Islamabad, Pakistan on Saturday, Nov. 27, 2010. (AP Photo/Anjum Naveed)

A Pakistan man enjoys an evening walk at a park in Islamabad, Pakistan on Saturday, Nov. 27, 2010. (AP Photo/Anjum Naveed)

A South Korean navy ship sails near the Yeonpyeong Island, South Korea, Friday, Nov. 26, 2010. South Korean President Lee Myung-bak ordered more troops to the front-line island and dumped his defense minister Thursday as the country grappled with lapses in its response to a deadly North Korean artillery strike. (AP Photo/Lee Jin-man)

Read more →

A South Korean navy ship sails near the Yeonpyeong Island, South Korea, Friday, Nov. 26, 2010. South Korean President Lee Myung-bak ordered more troops to the front-line island and dumped his defense minister Thursday as the country grappled with lapses in its response to a deadly North Korean artillery strike. (AP Photo/Lee Jin-man)

Read more

Rey Saludar of Philippines, left, watches as Chang Yong of China, right, falls out of the ring during their men’s 52-kilogram boxing final bout at the 16th Asian Games in Guangzhou, China, Thursday, Nov. 25, 2010. (AP Photo/Wong Maye-E)

Read more →

Rey Saludar of Philippines, left, watches as Chang Yong of China, right, falls out of the ring during their men’s 52-kilogram boxing final bout at the 16th Asian Games in Guangzhou, China, Thursday, Nov. 25, 2010. (AP Photo/Wong Maye-E)

Read more

A worker sweeps the floor of a temple pavilion where a white elephant is chained in the suburbs of Yangon, Myanmar, Thursday, Nov. 25, 2010. White elephants, actually albinos, are normally kept and pampered by monarchs and considered a symbol of royal power and prosperity. (AP Photo)

A worker sweeps the floor of a temple pavilion where a white elephant is chained in the suburbs of Yangon, Myanmar, Thursday, Nov. 25, 2010. White elephants, actually albinos, are normally kept and pampered by monarchs and considered a symbol of royal power and prosperity. (AP Photo)

People enjoy the annual year-end illumination “Caretta Ocean Xmas” in Tokyo’s Shiodome district Thursday, Nov. 25, 2010. (AP Photo/Koji Sasahara)

People enjoy the annual year-end illumination “Caretta Ocean Xmas” in Tokyo’s Shiodome district Thursday, Nov. 25, 2010. (AP Photo/Koji Sasahara)

Buddhist monks gather at a monastery’s dining hall to consume alms offered by devotees in Bago, about 60 kilometers (40 miles) northeast of Yangon, Myanmar, Thursday, Nov. 25, 2010. (AP Photo)

Buddhist monks gather at a monastery’s dining hall to consume alms offered by devotees in Bago, about 60 kilometers (40 miles) northeast of Yangon, Myanmar, Thursday, Nov. 25, 2010. (AP Photo)