BAGHDAD — Iraqi forces say they have completely liberated the city of Fallujah from the Islamic State group after a monthlong operation, marking one of their biggest victories since the extremists swept across large parts of the country in 2014.
But the IS group still controls parts of northern and western Iraq, including the country’s second largest city, Mosul. And the militants have shown they can still launch large-scale suicide bombings and other attacks. Here’s a look at what lies ahead for Iraq and the U.S.-led military coalition bat...
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