Seyi Rhodes has been at São Paulo Carnival, where the LGBTQI community aren't just taking to the streets to party, but to protest against Brazil's newly elected president Jair Bolsonaro - who has declared himself a proud homophobe.

Unreported World

Brazil: Carnival Wars

What's it like making a film in some of the toughest and most interesting parts of the world? Krishnan Guru-Murthy takes you behind the scenes of the award-winning Channel 4 documentary series Unreported World, and talks to the reporters about the memories they made and the challenges they faced to bring us the world's untold stories.

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Unreported World