US regulators launch major lawsuit against Facebook

Facebook has accused American regulators of engaging in 'revisionist history' after they filed lawsuits on Wednesday that accuse the company of engaging in anti-trust practices. Also in the programme: we'll hear from Syrian fighters recruited to fight in the Armenia-Azerbaijan conflict; and how bees use animal dung to protect their hives from killer hornets. (Picture: Facebook logo displayed on a mobile phone REUTERS/Johanna Geron)