Obama failed on Guantanamo - what next for the campaign to close it?

From Brent Stop the War

 Brent Trades Hall (London Apollo Club) 375 High Rd, Willesden, NW10 2JR

Speaker: Noel Hamel (London Guantanamo Campaign) One of the campaign promises of Barack Obama, when he became President, was to close the prison camp at Guantanamo Bay in Cuba. He leaves office in January and the Camp remains open. Why? What can we do to close it?