Labour Party leader Jeremy Corbyn delivers his keynote speech during the Labour Party conference in Brighton. Photograph: Neil Hall/EPA

Jim Callaghan would have had some sympathy for Theresa May as she struggled with her croaky voice and the prankster handing her a mock P45. Back in 19(...)

 The World Trade Organisation’s Roberto Azevedo, the World Bank’s  Jim Yong Kim  and the International Monetary Fund’s Christine Lagarde are emphasising the benefit of free trade for growth. Photograph:  Hannibal Hanschke/Reuters

Fears that Donald Trump’s arrival in the White House is threatening a new era of protectionism have prompted a joint defence of trade from the Interna(...)