The Tangled Web of Foreign Policy

Has anyone commented on the fact that the recent events in Iraq make the U.S. and Iran de facto allies, both opposing a Sunni uprising? Or that the U.S. and the militants we oppose in Iraq are de facto allies against Assad's regime in Syria, a semi sort of maybe Shia regime supported by Iran?

When the militants steal military equipment the U.S. provided to the Iraqis to use it against the Iraqi government, that's just terrible. If, on the other hand, they steal it to use against Assad, ...  .