Most of the arrests were made in Anbar and Salahuddin provinces and were based on intelligence reports linking them to insurgent elements.
The success of the raids was offset by a continuation of the ongoing violence in Iraq.
A roadside bomb west of Mosul injured six police officers and eight civilians Friday night, sources told NINA.
An off-duty policeman was gunned down by unknown assailants near his home in Muqdadiyah.
Three civilians were killed in the center of Fallujah Saturday when someone apparently attached a so-called sticky bomb to their car.
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