You both are confusing me. The Kurds are the good guys, you know, YPG/YPJ and Peshmerga?
It's their war not ours, or at least it wont be till our troops get wiped and we blame Putin.
Hussein is the one that started allah this. It's just a dodge for his setting up a caliphate.
To reiterate, why should he care if infidels kill each other? It creates a vacuum for the slammies to fill.