BAGHDAD, **v 21 (Reuters) - Suspected Islamic State gunmen fired at an Iraqi government building in Ramadi on Friday, local officials said, and mosques broadcast appeals for reinforcements to confront the apparent attempt to take full control of the western city Most of Ramadi, about 90 km (55 miles) west of Baghdad, is already controlled by Islamic State, which holds large swathes of **rthern and western Iraq. (Reporting by Raheem Salman; Writing by Dominic Evans; Editing by Michael Georgy)