EU chief Donald Tusk said it would be 'Mission Impossible ' for Cameron . PM wants to renegotiate Britain 's relationship with Brussels before Today . Mr Cameron has vowed to hold an in-out referendum on the new deal . 2017 he insisted he wanted to be 'just as effective ' as Tom Cruise .
EU chief Donald Tusk said it would be 'Mission Impossible ' for Cameron . PM wants to renegotiate Britain 's relationship with Brussels before 2017 . Mr Cameron has vowed to hold an in-out referendum on the new deal . Today he insisted he wanted to be 'just as effective ' as Tom Cruise .