SOUTH OF MOSUL, Iraq/BAGHDAD (Reuters) - U.S.-backed Iraqi forces closing in on the Islamic State-held western half of Mosul prepared on Tuesday to storm the airport and a nearby military base on its southern outskirts to create a bridgehead for a thrust into the city.
Since ousting the militant group from eastern Mosul last month, Iraqi forces have advanced in sparsely populated outlying areas but fighting will intensify as they near the teeming inner city of western Mosul and the risk to roughly 750,000 civilians there will rise.
The U.S. military commander in Iraq has said he believes
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