Pentagon briefs lawmakers on cost of war on Iran – but true price tag remains unknown

The US already spent more than $11. 3bn in first six days of conflict, but price tag does not include all spending Sign up for the Breaking News US email to get newsletter alerts in your inbox Pentagon officials told top lawmakers in a closed-door briefing on Tuesday that the cost of the war against Iran has already exceeded $11. 3bn in its first six days, but the true cost of the opening days of the conflict is likely far greater, according to two people familiar with the matter.