Complex sentence: Subsequently, the 78th began a regular rotation of deployments to patrol the Northern and Southern No-Fly Zones of Iraq, the last of which took place in mid to late 2002, when they deployed to Incirlik Air Base, Turkey.
Split into simpler sentences: Subsequently, the 78th began a regular rotation of deployments to patrol the Northern and Southern No-Fly Zones of Iraq. The last of which took place in mid to late 2002 where they deployed to Incirlik Air Base, Turkey.