Stop Fighting ISIS, Start Fighting Saudi Arabia
But ISIS is only a symptom of the larger disease, which is the spread of fundamentalist Wahhabist Islam from Saudi Arabia all over the world. This has become such a problem that even Germany -- which has precipitated the current "migrant" crisis in central and western Europe -- has publicly warned the Saudis against their fifth-column work. ...
Until Saudi Arabia is forcefully and directly confronted over its international financing of extremism, events like Paris and San Bernardino will continue and multiply.
Also, "The United States is not a nation-state in the sense the European countries are; it is not a country of blood relations, but of fealty to a document of western, Enlightenment principles regarding the relationship of citizen and state." Source: End the War on ISIS Now.