David Cameron finally delivered his big speech on Europe, vowing to hold a straight 'in-out' referendum on Britain’s future in the EU by 2017. Daniel Garrahan talks to Europe editor Tony Barber and chief Germany correspondent Quentin Peel, via Skype from Berlin, about what the prime minister's address means for Britain's relationship with Europe.
Produced by Daniel Garrahan. Filmed by Rod Fitzgerald and James MacDonald. Additional footage from Getty and Reuters