Islamic State fighters seized control of Iraq's biggest dam, an oilfield and three more towns on Sunday after inflicting their first major defeat on Kurdish forces since sweeping across much of northern Iraq in June.
Capture of the electricity-generating Mosul Dam, after an offensive of barely 24 hours, could give the Sunni militants the ability to flood major Iraqi cities or withhold water from farms, raising the stakes in their bid to topple Prime Minister Nuri al-Maliki's Shi'ite-led government.
"The terrorist gangs of the Islamic State have taken control of Mosul Dam after the withdrawal of Kurdish forces without a fight," said Iraqi state television....
These Islamists have grabbed more than a dam. this is the ongoing story of the Christians and other people of other religions being driven out of Iraq. this article is quite detailed,and I am using the print version of it. however this BBC article will probably have some obnoxious advertisements at the end of it.