We track four people on their journey.
Caught in the crossfire of the US war on gangs
29 Apr 2011 15:16 GMT
Prince William and Kate Middleton have married at a wedding service at London(***)s Westminster Abbey [EPA}
Many royal well-wishers had camped overnight to gain a prime view for the wedding [EPA]
About 1,900 guests attended the ceremony inside the abbey [EPA]
The guests included footballer David Beckham and his wife Victoria [AFP]
Musician Elton John, left, attended the ceremony with his partner David Furnish [EPA]
Prince Harry was best man at his brother(***)s wedding [EPA]
Following the ceremony, the couple made their way to Buckingham Palace in a 1902 open-topped state landau carriage [EPA]
A large crowd outside the palace cheered as the couple took their first public kiss [EPA]
West Bengal long suffered cancerous effects of arsenic-laced water, but projects to provide clean water show promise.
Health, Poverty & Development, Environment
Muslim fashion designers reflect on a rapidly growing industry.
Arts & Culture, Islam, Business & Economy
Americans' passports could be seized if they owe more than $50,000 in taxes, but could this law be unfairly applied?
Business & Economy, United States, Politics
How peat swamp destruction in Malaysia is causing devastating health problems and irreversible environmental damage.
Environment, Climate Change, Climate SOS
South Koreans drink twice as much liquor as Russians, but is this national obsession with alcohol reversible?
Health, Asia, South Korea
How improving relations between communist Cuba and the capitalist US will change the lives of people on both sides.
Politics, United States, Cuba
Mayotte is a magnet for Comoros islanders who risk their lives crossing hazardous seas in search of a better life.
Poverty & Development, France, Refugees
A three-part series looking at the history of France's black community and their long struggle for recognition.
Politics, US & Canada, France