Also, still could be false flag, you know that though

Did you even read the article? Less than halfway through the article it says.

Iraq’s Kataib Hezbollah said early on Monday that armed groups decided to resume attacks on U.S. forces in the country after seeing little progress on talks to achieve the exit of U.S. troops during Iraq’s prime minister visit to Washington. “What happened a short while ago is the beginning,” the group said in an apparent reference to the attack late on Sunday.

An Iraqi terrorist organization sponsored by Iran literally claimed responsibility for the attack.