EU tells UK single market access requires full free movement

By William James and Paul Taylor LONDON/BRUSSELS (Reuters) - European Union leaders met for the first time without Britain on Wednesday less than a week after it voted to leave, delivering a tough message that London can access the bloc's lucrative single market only if it agrees to allow free movement for EU workers. Last week's shock referendum vote to leave the EU has caused global financial market turmoil, sent the pound sterling tumbling and wiped billions off the value of British shares. B