Tunisian cartoonist Nadia Khiari: 'I draw to take the heat off certain situations' - video

Tunisian cartoonist Nadia Khiari: 'I draw to take the heat off certain situations' - video. Nadia Khiari explains how attempts by the former Tunisian president Zine al-Abidine Ben Ali to cling to power inspired her to draw her 'Willis from Tunis' series of cartoons