If we back them in a corner and they sense the end is coming...they will flood half of Iraq.
ISIS will never feel that they are backed into a corner.
Only identifiable armies dressed in recognizable uniforms can be backed into corners.
Hey US, wake up — you’re fighting a totally different war against an enemy who doesn’t wear uniforms and are therefore unidentifiable, who do not honor the Geneva convention and who is already hiding among the population.
Remember what the greatest generation did at Bastogne when they discovered 5th columnists. Do likewise.