A new report has triggered a major dispute over the U.S. military death toll from the Iran war. According to six U.S. officials cited by The Washington Post, at least 22 American service members have died since the conflict began—four more than the Pentagon’s publicly listed figure of 18. A sixth official put the number at 23, while Defense Secretary Pete Hegseth has denied the report. The discrepancy is drawing renewed scrutiny as the Trump administration faces growing attention over the war’s human and financial costs ahead of the November midterm elections. Here’s what the report says and what remains disputed.