Complex sentence: There is evidence that Al-Qaeda in Iraq moved its base of operations from Anbar province to Diyala in 2006, and during late 2006 Baqubah and much of the Diyala province were reported to have come under Sunni insurgent control.
Split into simpler sentences: There is evidence that Al-Qaeda in Iraq has recently moved its base of operations from Anbar province to Diyala. During late 2006 Baqubah and much of the Diyala province were reported to have come under Sunni insurgent control.