Tony Blair, the former British prime minister and the Quartet envoy to the Middle East, discusses the Arab Spring. Plus, Alejandro Toledo, the former president of Peru, talks about the Peruvian presidential elections.

Ali Ahmed Karti, the foreign minister of Sudan, talks about north Sudan's occupation of the disputed town of Abyei. Plus, Argentinean tennis player Juan Martin del Potro joins the show.

This episode of Frost Over the World aired from Friday, June 10, 2011.

Source: Al Jazeera