The U.S. is aware Iran is bombing Islamic State targets in Iraq, according to a report on The Huffington Post.

The news web site reported a defense official as saying he believes the Iranian bombing is unlikely to end as long as the Shiite-dominated nation feels threatened by the Sunni extremist group, also called ISIS or ISIL, and that the bombing will not require a U.S. response unless Iran presents a threat to U.S. forces.

“We are aware of that. I wouldn’t say we’re necessarily concerned with it — we kind of have our eyes on it,” the official is quoted as saying. […]