Iranian cartoonist Kianoush Ramezani: 'I couldn't do my job in Iran'

As Iran continues to dominate the news agenda, with its regional dominance and nuclear programme still the subject of much international debate, we're asking: is Iranian satire alive or dead? One Iranian cartoonist, who has lived in exile in Paris since 2009, aims to ensure it is well and truly alive. Never worried about courting controversy, Kianoush Ramezani, an award-winning artist and cartoonist, joins us in the studio.