I guess it makes sense, seeing how Israel is known to have supported Al-Qaeda by taking care of wounded soldiers in the border zone. I thought it was strange that Israel supported a group that the US was officially fighting, but I wrote it off as part of Israel's policy of destabilizing its neighbors. Could someone explain to me why Al Qaeda and ISIS are aligned with Israel's interests? I don't understand why they li…
Much the same reason as Hamas is (and why Israel was instrumental in creating Hamas because it's the enemy they want to have): it's an opponent to their existing more established enemies that creates instability and conflict among Arab and Muslim grouos, and because if it succeeds in displacing the existing groups rather than merely weakening and destabilizing them while killing lots of Arabs, it's ideology is much easier to turn international opinion against.