When does America intervene with ISIS? Apparently, today. [Hub Debate]

As the ISIS terror threat gains momentum, I have wondered. “At what point does the United States intervene?” After all, we helped create the power vacuum. The nation is war-weary. We hear loud cries of “Get the h-e-double-hockeysticks out” of foreign entanglements. Or, “We can’t be the world’s policeman.” On the other hand, why should we tolerate or appease genocidal maniacs bent on death and destruction?  Do we step in when people are dying of thirst because to get water is to die? Do we step in when 16oo people are…