AMMAN (Reuters) - Islamic State has not gained significant ground since it took the Iraqi city of Ramadi a year ago, which it then lost in December, as the U.S.-led coalition in Iraq and Syria has been helped by better intelligence and better equipped local forces, a senior U.S. official said on Sunday. Source: [url=http://feeds.reuters.com/~r/Reuters/worldNews/~3/XpMaWGy8YGg/us-mideast-crisis-syria-usa-idUSKCN0Y60TN]Islamic State on the defensive, territory shrinking in Syria and Iraq: U.S. official[/url]