ISIS, IS, ISIL are religious fanatics and mass murders. Left uncontrolled they may become genocidal upon their religious enemies.

Foreign powers military, economic and political support of the royal families and dictatorial rulers of the Arab countries have brought this Jihad about.

These Jihadists must be eradicated, as in exterminated, but the objective must not be to just keep those oppressive governments in power. As example, the Assad governments in Syria have murdered more Syrians than the Syrian Rebels have to date. Some of the mass murder by extremist Jihadist elements in Syria (and Iraq) is just blood vengeance. There is no right side is my point ...