You're shifting the goalposts, from the ridiculous assertion that Democrats destabilized the Middle East to "both parties have had bad policies in the Middle East." But let's run with it.
Let's say that Obama killed 5k people with drones. This is a large overestimation, but let's compare.
GWB killed over half a million Iraqis for no reason, and counting. He's indirectly responsible for the rise of ISIS in a way that no other President or SoS is.