Stephen Townsend said assisting Iraq army without causing them insult is their biggest challenge.
American general tells Reuters that a new offensive is being planned against the jihadi-held city.
The delivery of aid is irregular, and dependent on security conditions.
International Business Times UK is pleased to announce that Goran Tomasevic is our 2016 Agency Photographer of the Year.
Shia and Sunni Imams from the UK, US and Malaysia visited areas previously held by the Islamic State.
Kurds warn West a de-radicalisation program must be put in place to reduce Daesh threat.
The reward for information leading to the arrest of the Isis figurehead has been increased from $10m.
Getty Images photojournalists from around the world tell IBTimes UK the stories behind some of the most widely-used images of the year.
Researchers found more than 5,500 items ranging from mortar rounds to rockets and explosives.
Recapture of Palmyra is reminder of threat the militant group still poses despite suffering setbacks.
Control of the ancient city has been going back and forth between militants and government forces.
IBTimes UK Special Report: The fighters ride to battle under wooden crucifixes and Shia paramilitary flags
Journalist John Cantlie was captured in Syria in 2012 and has appeared in several propaganda videos.
The fight for northern Iraqi city is still expected to take several months.
The Shia stronghold held out against Isis despite relentless suicide bomb attacks.
The cloudy skies act in favour for the militants as they hinder air strikes and blur the vision of Iraqi forces.
Islamic State has grown increasingly paranoid as senior commanders are killed.
UN says it has evidence Isis dishing out brutal punishments to civilians who reject their demands.
Many residents have chosen to stay in Mosul, preferring the risk of crossfire to spending the winter in a cold displacement camp.
Doctors have said they do not have enough beds or medical supplies as they deal with the influx of wounded.
Major-General Rupert Jones expects an even larger information trove when Mosul falls.
Iraq's defence ministry has said that Daesh media minister Ziad Kharoufa was killed in an air strike.