Abu Bakr al-Baghdadi's key aide killed near Mosul.
Read more...When ISIL is involved, things always escalate quickly.
Read more...President Barack Obama has ordered "non-combative" troops to enter Iraq.
Read more...Kerry's arrival marks the urgency of resolving Iraq's insurgent problem.
Read more...Secretary of State Kerry visits Baghdad to urge leaders to do more to stop military crisis.
Read more...Iraqi refugees join 51 million people displaced worldwide.
Read more...The country's domestic oil supply is threatened after the latest attack.
Read more...Some U.S. embassy personnel in Baghdad will be evacuated.
Read more...Terrorists are sweeping though Iraq at a terrifying pace.
Read more...A suicide bombing training went horribly wrong when an instructor unwittingly ignited a belt of bombs.
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