A woman wears a burqa as she shops with her family at a street market in Roubaix northern France on August 9, 2009. French parliament has started a six-month inquiry into the spread of the niqab and the burqa as France considers banning full facial veils which President Nicolas Sarkozy has said is not welcome in the country. REUTERS/Farid Alouache (FRANCE RELIGION POLITICS) 

Ranson Johnson (R), a self-proclaimed member of the Ku Klux Klan, gestures during a confrontation with a member of the Black Panthers during a demonstration in Paris, Texas July 21, 2009. Black and white extremist groups demonstrated on Tuesday to mark the day the trial would have begun in the case of Brandon McClelland, an African American who was killed last year after he was run over and dragged beneath a pickup truck. The charges against the two men accused of the crime were dropped because of a lack of evidence and the coming forward of a gravel truck driver who stated that he may have unintentionally hit someone that night. REUTERS/Jessica Rinaldi (UNITED STATES CONFLICT CRIME LAW SOCIETY) 

Members of the Indian student community and members of the police play a game of laneway cricket in Melbourne June 19, 2009. The game was organised to promote harmony after recent protests by Indian students, concerned by attacks and robberies targeting them. REUTERS/Mick Tsikas (AUSTRALIA SPORT SOCIETY CRICKET) 

Members of the Indian student community and members of the police play a game of laneway cricket in Melbourne June 19, 2009. The game was organised to promote harmony after recent protests by Indian students, concerned by attacks and robberies targeting them. REUTERS/Mick Tsikas (AUSTRALIA SPORT SOCIETY CRICKET) 

Members of the public follow instructions from a trainer on how to wash their hands properly during a hand-washing campaign in Singapore April 27, 2009. Singapore, one of cleanest nations in Southeast Asia, launched on Monday, a campaign to teach people how to wash their hands properly to help curb the spread of disease. The campaign was planned before governments around the world moved to contain the spread of the swine flu virus, which has so far killed 103 people in Mexico, and spread to the United States and possibly as far as New Zealand. REUTERS/Vivek Prakash (SINGAPORE HEALTH SOCIETY) 

Dancers of the Surialanga Dance Company of the South African University of KwaZulu-Natal in Durban performs during the High Level segment of the the Durban Review Conference on racism at the United Nations European headquarters in Geneva April 20, 2009. Iran's President President Mahmoud Ahmadinejad will dominate the opening of a United Nations conference on racism on Monday which leading Western powers have decided to boycott over fears it will be used as a platform for unfair criticism of Israel. REUTERS/Denis Balibouse (SWITZERLAND POLITICS ENTERTAINMENT) 

Nadine (R), a French human rights activist of "La Belle Etoile" association, dispenses hot meal to migrants during midday food distribution near the harbour of Calais, northern France, April 7, 2009. Hundreds of migrants, mostly from Iraq, Afghanistan and Eritrea, camp in woods near Calais, known locally as the "jungle", from which they make nightly attempts to board trucks about to cross the Channel by train or ferry. REUTERS/Pascal Rossignol (FRANCE SOCIETY) 

Nadine (R), a French human rights activist of "La Belle Etoile" association, dispenses hot meal to migrants during midday food distribution near the harbour of Calais, northern France, April 7, 2009. Hundreds of migrants, mostly from Iraq, Afghanistan and Eritrea, camp in woods near Calais, known locally as the "jungle", from which they make nightly attempts to board trucks about to cross the Channel by train or ferry. REUTERS/Pascal Rossignol (FRANCE SOCIETY) 

A U.S. Marine distributes stationery to schoolboys in Musa Qala, Helmand province March 26, 2009. REUTERS/Omar Sobhani (AFGHANISTAN CONFLICT EDUCATION MILITARY POLITICS) 

U.S. President Barack Obama high-fives five-year old Nick Aiello at the Washington Wizards NBA basketball game against the Chicago Bulls in Washington February 27, 2009. REUTERS/Molly Riley (UNITED STATES) 

U.S. Marines bow their heads in prayer before the arrival of President Barack Obama at Camp Lejeune, North Carolina, February 27, 2009. REUTERS/Jim Young (UNITED STATES) 

U.S. President Barack Obama greets Marines after speaking at Camp Lejeune, North Carolina, February 27, 2009. REUTERS/Jim Young (UNITED STATES) 

Traders work in the S&P 500 pit at the Chicago Mercantile Exchange's Chicago Board of Trade (CBOT) February 17, 2009, shortly before President Obama signed a $787 billion economic stimulus bill into law. Obama signed the stimulus bill on Tuesday as global markets plunged on fears that the recession would deepen despite government action around the world. REUTERS/John Gress (UNITED STATES) 

Members of the audience cheer as U.S. President Barack Obama arrives for a town hall meeting in Fort Myers, Florida February 10, 2009. Obama hailed the Senate's approval of an $838 billion economic stimulus package on Tuesday, but said more work remained to get the legislation to his desk for his signature. REUTERS/Jason Reed (UNITED STATES) 

U.S. President George W. Bush collects letters from students during his visit to a second grade class at General Philip Kearny School in Philadelphia, Pennsylvania, January 8, 2009. Bush made the visit to talk about the No Child Left Behind act he signed seven years ago. REUTERS/Kevin Lamarque (UNITED STATES) 

African-American students are given a tour of the Lincoln Memorial in Washington November 6, 2008. The students also viewed a nearby message board constructed for people to write their thoughts about the election of Barack Obama. REUTERS/Kevin Lamarque (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA 

Supporters of U.S. Democratic Presidential nominee Barack Obama stand in the cold and rain during a rally at Widener University in Chester, Pennsylvania, October 28, 2008. Obama is campaigning in Pennsylvania and Virginia on Tuesday before the November 4 election. REUTERS/Jason Reed (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA) 

Children look at different types of balls at the soccer museum in Sao Paulo October 23, 2008. The museum traces football's transformation from an elite sport to the passion of the masses in this vast, multiracial country of 190 million people. From the jungles of the Amazon to the slums of cities like Rio de Janeiro and Recife, soccer is a constant that unites Brazilians from all walks of life. Picture taken October 23, 2008. REUTERS/Paulo Whitaker (BRAZIL) 

Children play table soccer at the soccer museum in Sao Paulo October 23, 2008. The museum traces football's transformation from an elite sport to the passion of the masses in this vast, multiracial country of 190 million people. From the jungles of the Amazon to the slums of cities like Rio de Janeiro and Recife, soccer is a constant that unites Brazilians from all walks of life. Picture taken October 23, 2008. REUTERS/Paulo Whitaker (BRAZIL) 

A visitor looks at illustrations of legendary Brazilian soccer players at the soccer museum in Sao Paulo October 23, 2008. The museum traces football's transformation from an elite sport to the passion of the masses in this vast, multiracial country of 190 million people. From the jungles of the Amazon to the slums of cities like Rio de Janeiro and Recife, soccer is a constant that unites Brazilians from all walks of life. Picture taken October 23, 2008. REUTERS/Paulo Whitaker (BRAZIL) 

A visitor uses the interactive media at the soccer museum in Sao Paulo October 23, 2008. Much of the soccer museum is interactive, using latest technology to chronicle the legendary moments of Brazilian football. The museum also traces football's transformation from an elite sport to the passion of the masses in this vast, multiracial country of 190 million people. Picture taken October 23, 2008 REUTERS/Paulo Whitaker (BRAZIL) 

Visitors watch a video of legendary soccer player Pele in the soccer museum in Sao Paulo October 23, 2008. The museum traces football's transformation from an elite sport to the passion of the masses in this vast, multiracial country of 190 million people. From the jungles of the Amazon to the slums of cities like Rio de Janeiro and Recife, soccer is a constant that unites Brazilians from all walks of life. Picture taken October 23, 2008. REUTERS/Paulo Whitaker (BRAZIL) 

Visitors watch displays in the soccer museum in Sao Paulo October 23, 2008. The museum traces football's transformation from an elite sport to the passion of the masses in this vast, multiracial country of 190 million people. From the jungles of the Amazon to the slums of cities like Rio de Janeiro and Recife, soccer is a constant that unites Brazilians from all walks of life. Picture taken October 23, 2008. REUTERS/Paulo Whitaker (BRAZIL) 

Visitors walk past screens displaying Brazil's World Cup highlights at the Soccer Museum in Sao Paulo October 23, 2008. The museum traces football's transformation from an elite sport to the passion of the masses in this vast, multiracial country of 190 million people. From the jungles of the Amazon to the slums of cities like Rio de Janeiro and Recife, soccer is a constant that unites Brazilians from all walks of life. Picture taken October 23, 2008. REUTERS/Paulo Whitaker (BRAZIL) 

Visitors watch displays in the soccer museum in Sao Paulo October 23, 2008. The museum traces football's transformation from an elite sport to the passion of the masses in this vast, multiracial country of 190 million people. From the jungles of the Amazon to the slums of cities like Rio de Janeiro and Recife, soccer is a constant that unites Brazilians from all walks of life. Picture taken October 23, 2008. REUTERS/Paulo Whitaker (BRAZIL) 

A child takes a picture of legendary soccer player Pele in soccer museum in Sao Paulo October 23, 2008. The museum traces football's transformation from an elite sport to the passion of the masses in this vast, multiracial country of 190 million people. From the jungles of the Amazon to the slums of cities like Rio de Janeiro and Recife, soccer is a constant that unites Brazilians from all walks of life. Picture taken October 23, 2008. REUTERS/Paulo Whitaker (BRAZIL) 

Visitors receive instructions at the entrance of the soccer museum in Sao Paulo October 23, 2008. The museum traces football's transformation from an elite sport to the passion of the masses in this vast, multiracial country of 190 million people. From the jungles of the Amazon to the slums of cities like Rio de Janeiro and Recife, soccer is a constant that unites Brazilians from all walks of life. Picture taken October 23, 2008. REUTERS/Paulo Whitaker (BRAZIL) 

U.S. Democratic Presidential nominee Senator Barack Obama (D-IL) greets supporters during a campaign rally in Pittsburgh, Pennsylvania, October 27, 2008. Obama is campaigning in Ohio and Pennsylvania on Monday before the November 4 election. REUTERS/Jason Reed (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA) 

Supporters reach out to US Democratic presidential nominee Senator Barack Obama (D-IL) at a campaign event at Mack's Apple's orchard in Londonderry, New Hampshire, October 16, 2008. REUTERS/Jim Young (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA) 

Potential voters react to meeting US Democratic presidential nominee Senator Barack Obama (D-IL) during a shift change at Toledo Machining Plant in Perrysburg, Ohio, October 14, 2008. REUTERS/Jim Young (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA) 

Supporters of Democratic presidential nominee Senator Barack Obama (D-IL) react during a rally at the University of Miami, Coral Gables, Florida September 19, 2008. REUTERS/Carlos Barria (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 

Olympic gold medallist Michael Phelps helps a girl as she swims at the YMCA of Greater New York in New York August 28, 2008. REUTERS/Joshua Lott (UNITED STATES) 

Twin baby boys Ryan (L) and Leo Gerth rest in a Berlin hospital July 18, 2008. The twin boys, who have radically differing skin colours, were born on July 11 by Caesarean section to German mixed race couple Stephan and Florence Gerth. REUTERS/Fabrizio Bensch (GERMANY) 

Children walk on a street in L'Hospitalet July 16, 2008. The arrival of large numbers of migrants in a country long more accustomed to exporting people than importing them has changed the complexion of Spain at lightning speed, taking the proportion of foreigners from nearly nothing to 10 percent. Picture taken July 16, 2008. To match feature SPAIN-IMMIGRATION/ REUTERS/Albert Gea (SPAIN) 

Janet Murguía (L) President and CEO of the National Council of La Raza (NCLR), the largest national Latino civil rights and advocacy organization in the United States hugs U.S. Senator and Democratic Presidential candidate Barack Obama (D-IL), after he delivered his speech to their convention in San Diego July 13, 2008. REUTERS/Mike Blake (UNITED STATES) 

A tourist gives water to a would-be immigrant after arriving at Maspalomas beach on Spain's Canary island of Gran Canaria July 1, 2008. Some 65 would-be immigrants were intercepted aboard a fishing boat on their way to European soil from Africa, Spanish police said. REUTERS/Borja Suarez (SPAIN) 

Adoptive mother Theresa Alden with her sons Gavin (L), 6, and Graem, 4, at their residence in Lancaster , Pennsylvania, June 10, 2008. Alden's children, Gavin and Graem, are two of around 140,000 adopted in the United States each year. Of those, around 20,000 are adopted by adults of a different race. But black children in foster care are less likely to be adopted into a family than children from other races and U.S. laws governing adoption are failing, according to a major new report. Picture taken June 10, 2008. To match feature USA-ADOPTION/ REUTERS/Tim Shaffer (UNITED STATES) 

A man waits for the train at DeKalb Avenue as he makes his way to National Puerto Rican Day Parade in New York June 8, 2008. REUTERS/Joshua Lott (UNITED STATES) 

US Democratic presidential candidate Senator Barack Obama (D-IL) arrives at his South Dakota and Montana presidential primary election night rally in St. Paul, Minnesota, June 3, 2008. REUTERS/Jason Reed (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA) 

U.S. Democratic presidential candidate Senator Barack Obama (D-IL) poses for a picture with unionized workers at the Rite Aid Distribution site in Waterford, Michigan June 2, 2008. The United States will hold its final democratic primaries in South Dakota and Montana on June 3. REUTERS/Jason Reed (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA) 

Two participants take happy snaps during the youth integration summit in the chancellery in Berlin May 5, 2008. REUTERS/Johannes Eisele (GERMANY) 

Exiled Tibetan spiritual leader The Dalai Lama (L) and South African Archbishop Desmond Tutu take part in a dialogue on youth and spiritual connection, as part of a five-day event to teach compassion to children in Seattle, Washington, April 15, 2008. REUTERS/Robert Sorbo (UNITED STATES) 

Exiled Tibetan spiritual leader The Dalai Lama (L) is "high-fived" by Archbishop Desmond Tutu as they both take part in a dialogue on youth and spiritual connection, as part of a five-day event to teach compassion to children in Seattle, Washington, April 15, 2008. REUTERS/Robert Sorbo (UNITED STATES) 

Archbishop Desmond Tutu (L) and actor Richard Gere pose for a photograph prior to speaking at a pro-Tibet rally in San Francisco, California April 8, 2008. The Olympic Torch will be run through the streets of San Francisco on Wednesday. REUTERS/Mario Anzuoni (UNITED STATES) 

A man with a bicycle walks between U.N. peacekeepers on guard at the crossing of Ledra street in Nicosia April 4, 2008. Hundreds of Greek and Turkish Cypriots as well as tourists crossed the 80-metre (262 ft) stretch of road in the main commercial district of divided Nicosia one day after its opening. REUTERS/Yiorgos Karahalis (CYPRUS) 

A U.N. soldier stands on Ledra Street in Nicosia early April 3, 2008. Ledra Street, a barricaded street which has symbolised Cyprus's ethnic partition for decades, opened on Thursday. REUTERS/Yiorgos Karahalis (CYPRUS) 

A labourer works near a near Greek Cypriot policeman as he fixes the final details before dismantling a barricade in Ledra Street in Nicosia April 2, 2008. Ledra Street, a barricaded street which has symbolised Cyprus's ethnic partition for decades will be opened on Thursday, diplomats and officials said. REUTERS/Yiorgos Karahalis (CYPRUS) 

Democratic presidential candidate US Senator Barack Obama (D-IL) shakes hands with supporters at the conclusion of a rally in Fort Worth, Texas February 28, 2008. REUTERS/Jessica Rinaldi (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA) 

Supporters reach out to touch the hand of democratic presidential candidate Senator Barack Obama (D-IL) after he spoke at a rally in Dallas, Texas February 20, 2008. REUTERS/Jessica Rinaldi (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA) 

U.S. Democratic presidential candidate Senator Barack Obama (D-IL) (R) shakes hands with a worker at a General Motors plant in Janesville, Wisconsin February 13, 2008. REUTERS/John Gress (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA) 

An indigenous Australian couple react as Australian Prime Minister Kevin Rudd delivers an apology to the Aboriginal people for past mistreatment at the Australian Parliament in Canberra February 13, 2008. Australia apologised for the historic mistreatment of Aborigines on Wednesday, moving many aborigines to tears and prompting cheers from huge crowds gathered in cities across the nation. Rudd told parliament that past policies of assimilation, under which aboriginal children were taken from their families to be brought up in white households, were a stain on the nation's soul. REUTERS/Andrew Sheargold/Pool (AUSTRALIA) 

A supporter of US Democratic presidential candidate Senator Hillary Clinton (D-NY) gestures with a campaign poster at her "Super Tuesday" primary election night rally in New York, February 5, 2008. Twenty-four of the 50 states are holding nominating contests for one or both parties on "Super Tuesday" for a huge haul of delegates to this summer's conventions that will choose the candidates for the November presidential election. REUTERS/Jim Young (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA) 

Supporters cheer for US Democratic presidential candidate Barack Obama during a campaign rally in Hartford, Connecticut, February 4, 2008, on the eve of the "Super Tuesday" primaries. REUTERS/Jason Reed (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA) 

The hand of Democratic presidential candidate Senator Barack Obama (L) reaches to grasp supporters' hands as he greets them at a campaign rally in East Rutherford, New Jersey, on the eve of the "Super Tuesday" primary elections in the U.S. February 4, 2008. REUTERS/Mike Segar (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 

US Democratic presidential candidate Barack Obama greets supporters during a rally in East Rutherford, New Jersey, February 4, 2008 on the eve of the "Super Tuesday" primaries. REUTERS/Jason Reed (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA) 

Democratic presidential candidate US Senator Hillary Clinton (D-NY) reacts as "Belvis the Black Elvis" Dwayne Turner performs for her at the Kitchen Express Restaurant in Little Rock, Arkansas January 30, 2008. REUTERS/Brian Snyder (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA) 

Supporters listen as U.S. Democratic presidential candidate Senator Barack Obama (D-IL) speaks during a campaign stop at North Charleston High School in North Charleston, South Carolina January 24, 2008. REUTERS/Joshua Lott (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA) 

Protestors demonstrate in support of the Jena Six in Jena, Louisiana January 21, 2008. A white supremacist group was also present to voice its opposition to the Jena Six and the Martin Luther King Jr. holiday. REUTERS/Jessica Rinaldi (UNITED STATES) 

Supporters of Democratic presidential candidate Barack Obama wave their hands in the air during a campaign appearance by Obama at the University of Nevada, Las Vegas January 18, 2008. REUTERS/Robert Galbraith (UNITED STATES) US PRESIDENTIAL ELECTION CAMPAIGN 2008 (USA)