A refugee rests at a refugee centre on World Refugee Day in Pancevo June 20, 2007. Some 300,000 refugees and displaced persons live in Serbia, out of a total half a million still uprooted from the Yugoslav wars of the 1990s. REUTERS/Marko Djurica (SERBIA) 

Children play soccer at a Polish military base's housing estate at Redzikowo near Slupsk, northern Poalnd, May 26, 2007. The future location of the U.S. anti-missile shield in Poland is still an official secret but in the northern city of Slupsk the locals already know they may live next to it. The facility, which has caused controversy in Europe and anger in Moscow, is a hot topic in Slupsk and nearby Redzikowo, an ex-military airfield poised to house the rocket silos and about 200 U.S. military personnel. To match feature SHIELD-POLAND/ REUTERS/Kacper Pempel (POLAND) 

Aerial view of ex-military hangers at an airfield in Redzikowo, near Slupsk, northern Poland, May 27, 2007.The future location of the U.S. anti-missile shield in Poland is still an official secret but in the northern city of Slupsk the locals already know they may live next to it. The facility, which has caused controversy in Europe and anger in Moscow, is a hot topic in Slupsk and nearby Redzikowo, an ex-military airfield poised to house the rocket silos and about 200 U.S. military personnel. To match feature SHIELD-POLAND/ REUTERS/Kacper Pempel (POLAND) 

Local businessmen prepare to fly at an ex-military hanger in Redzikowo, near Slupsk, northern Poland, May 27, 2007. The future location of the U.S. anti-missile shield in Poland is still an official secret but in the northern city of Slupsk the locals already know they may live next to it. The facility, which has caused controversy in Europe and anger in Moscow, is a hot topic in Slupsk and nearby Redzikowo, an ex-military airfield poised to house the rocket silos and about 200 U.S. military personnel. To match feature SHIELD-POLAND/ REUTERS/Kacper Pempel (POLAND) 

Aerial view of airfield and existing Polish military base with a housing estate in Redzikowo near Slupsk, northern Poland, May 27, 2007. The future location of the U.S. anti-missile shield in Poland is still an official secret but in the northern city of Slupsk the locals already know they may live next to it. The facility, which has caused controversy in Europe and anger in Moscow, is a hot topic in Slupsk and nearby Redzikowo, an ex-military airfield poised to house the rocket silos and about 200 U.S. military personnel. To match feature SHIELD-POLAND/ REUTERS/Kacper Pempel (POLAND) 

An air force medical officer treats a wounded airman after an air raid by Tamil Tiger rebels, in Colombo, March 26, 2007. Sri Lanka's Tamil Tigers dropped bombs on an air force base by Colombo international airport from light aircraft on Monday, killing several airmen and wounding others. The rebels warned more attacks would follow. REUTERS/Anuruddha Lokuhapuarachchi (SRI LANKA) 

Human skulls of the victims of the Khmer Rouge are on display at the memorial stupa at Choeung Ek, a "killing fields" site, located on the outskirts of Phnom Penh on March 6, 2007. The former chief of a Khmer Rouge torture centre will be detained until late 2008 as the impoverished country prepares for a U.N.-backed genocide trial of Pol Pot's henchman, a military court said on Tuesday. REUTERS/Chor Sokunthea (CAMBODIA) 

U.S Navy staff medical dental officer Curren Keith (L) examines a Cambodian man at a temple in Andong Thmor village in Sihanouk Ville province, 240 km (150 miles) west of Phnom Penh, February 10, 2007. REUTERS/Chor Sokunthea (CAMBODIA) 

A member of the Nicaraguan navy patrol the Caribbean coast of Nicaragua February 5, 2007. Nicaragua's Caribbean has become a hotbed for the shipment of cocaine and other illegal drugs. REUTERS/Oswaldo Rivas (NICARAGUA) 

A child afflicted by polio lies by makeshift crutches and braces at the International Polio Victim Response Committee (IPVRC) compound in Democratic Republic of Congo's capital Kinshasa November 20, 2006. Results from historic elections in Congo were announced last week as the country tries to end years of conflict that has left the country destitute with a non-functional health care system. REUTERS/Finbarr O'Reilly (DEMOCRATIC REPUBLIC OF CONGO)