The laid back, self-proclaimed 'rainbow people' of Trinidad and Tobago are dealing with an increase in illegal migration, gang crime and piracy on-sea. Andy Park visits during peak party season, the festival of Carnival.

Being a single man in China is tough. Young men face pressure to provide a family heir but finding a bride isn't easy. With 30 million more males than females, many bachelors are taking desperate measures to get hitched.