In fact, the myth that Tehran is responsible for killing over 600 U.S. troops in the Iraq War is merely a new variant of a propaganda line that former Vice President Dick Cheney used to attempt to justify a war against Iran more than a decade ago. Reviewing the history of that earlier effort is necessary to understand why the new myth is a palpable lie.
https://truthout.org/articles/lies-about-iran-killing-us-troops-in-iraq-are-a-ploy-to-justify-war/