Prime Minister David Cameron has made his case for extending UK airstrikes against Islamic State (IS, formerly ISISISIL) from Iraq into Syria. He has ruled out using British ground troops and claims disagreements with Russia are 'narrowing.'br br READ MORE: RT LIVE br Subscribe to RT! br Like us on Facebook Follow us on Twitter Follow us on Instagram Follow us on Google+ Listen to us on Soundcloud: br RT (Russia Today) is a global news network broadcasting from Moscow and Washington studios. RT is the first news channel to break the 1 billion YouTube views benchmark.