大象传媒

Canada has filed an expansive complaint with the World Trade Organization accusing the US of breaking international trade rules. We hear more the FT's World Trade Editor Shawn Donnan. Also, protesters are on the streets of the capital Tunis again today to voice their opposition to new government austerity measures. The 大象传媒's Rana Jawad tells us more from Tunis. And the extraordinary biodiversity of the world's coral reefs is under threat.

Throughout the programme we are joined from Delhi by Jyoti Malhotra - Consulting Editor at Indian Express in Delhi and from Washington, by Mary Anne Hitt - Director of Sierra Club's Beyond Coal campaign.

And finally, why a Japanese pop group is singing about virtual currencies.

(Picture: Canadian and US flag boxing gloves, Credit: Getty Images)