conference

Leader of the Conservative Party and Prime Minister, David Cameron, delivers his keynote speech to close the conference in Manchester.

Charlie Bibby/FT

Conservative leader and prime minister, David Cameron, delivers his keynote speech to close the party’s annual conference in Manchester on Wednesday.

Barack Obama, David Cameron...President Barack Obama and British Prime Minister David Cameron walk off the stage after their joint news conference,  Monday, May 13, 2013, in the East Room of the White House in Washington, where they talked about various topics including Syria's civil war. (AP Photo/Jacquelyn Martin)

Jacquelyn Martin/AP

US President Barack Obama and British Prime Minister David Cameron walk off the stage after their joint news conference on Monday in the East Room of the White House in Washington, where they talked about various topics including Syria’s civil war. 

A Somali woman holds images of Britain's Prime Minister David Cameron and Somali President Hassan Sheikh Mohamud in Mogadishu

Mohamed Abdiwahab/AFP/Getty Images

Hope: images of David Cameron, British prime minister, and Hassan Sheikh Mohamud, Somali president, are held side by side in Mogadishu, on Tuesday, as hundreds of Somalis marched through the capital to support a London conference attended by more than 50 countries and organisations, co-hosted by Mr Cameron and Mr Mohamud. The conference is a diplomatic meeting by leaders and organisation heads to co-ordinate efforts to help Somalia rebuild, following two decades of civil war