BAGHDAD (Reuters) - Al Qaeda's Iraqi wing on Thursday urged Sunni protesters to take up arms against Shi'ite Prime Minister Nuri al-Maliki, adding fuel to growing sectarian unrest in the world's fastest-growing oil exporter. Al Qaeda's local affiliate Islamic State of Iraq said "peace and patience" were useless for dealing with the Shi'ite-led government they see as oppressors of Iraq's Sunni minority. ...