US Spins Bombing of Iraqi Militia as Response to Iranian Aggression

The US has bombed multiple sites occupied by Kataib Hezbollah, a member of Iraq's Popular Mobilization Units. The US accuses the PMU group of attacking an Iraqi government base near Kirkuk, however this seems like a strange accusation considering the PMU works for the Iraqi government.

https://www.cnn.com/2019/12/29/politics/us-strikes-iran-backed-militia-facilities-in-iraq-syria/index.html