* Deadliest attack kills 14 in Muqdadiya market
* Sunni Islamists gaining momentum, spurred by Syria
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BAQUBA, Iraq, July 25 (Reuters) - At least 28 people were killed in bombings and shootings across Iraq on Thursday, policesaid.
In the deadliest attack, a bomb in a parked car exploded in a busy market killing 14 people in central ...