US defence chief Hegseth puts Iran war cost at $37.5bn so far Latest cost comes as Hegseth and Joint Chiefs Chairman Caine seek a $1.5 trillion budget, including $70bn for Iran war.Share this: Pentagon chief Hegseth first public hearing on Iran war: Key takeawaysDateApril 29, 2026In relation toAl-JazeeraUS defence secretary Pete Hegseth attacks press coverage of war on IranDateApril 16, 2026In relation toAl-JazeeraTrump and Hegseth invoke God and religion in Iran war press conferenceDateApril 7, 2026In relation toAl-Jazeera