Iraqi troops offensive to retake the city has been hampered by Islamic State counter attacks.
Qatar currently works within a CIA program that provides arms and training to rebels fighting Assad.
The Islamic State militant group has called the parade an "excellent target."
UN says civilians are being targeted in the battle to retake ISIS's stronghold in Iraq.
Officials believe that True Religion acted as a recruiter for the Islamic State.
Troops recapture town of Nimrud, 20 miles south of Mosul.
Hundreds of people were inside the Shah Noorani shrine when it was attacked.
Many desperate citizens have no where to turn, as camps fill up and provisions are in short supply.
Twin offensives will overlap, as rebels fight for Raqqa in Syria and coalition forces attempt to recapture Mosul in Iraq.
The threat from within Europe appears greater than that from ISIS's central command.
Troops attack militants in Hammam al-Alil, while special forces fight inside Mosul's eastern districts.
Five possible scenarios as coalition troops continue to strike a blow against the self-proclaimed caliphate.
President Erdogan said Turkey would help its coalition partners but not the Syrian Kurdish fighters.
About 50 villages have been captured as the military clears the way for the main battle in Mosul.
Those who join ISIS are often swayed by the sense of belonging or excitement they feel a caliphate offers.
The Syrian army and its allies see a risk that Islamic State will regroup in eastern Syria as it is forced from the Iraqi city of Mosul.
Dabiq figures prominently in ISIS propaganda as the site of a future battle between Muslims and infidels that will presage doomsday.
Attacks target a Shi'ite gathering, police checkpoint and the family of a Sunni paramilitary leader opposed to ISIS.