ðiːz nˈuː, pˈaʊɚfəl fˈaɪɾɚ bˈɑːmɚz wʊd biː nˈiːdᵻd tə kˈæɹi hˈɛvi bˈʌŋkɚbˈʌstɪŋ bˈɑːmz ðæt kʊd ðˈɛn biː jˈuːzd ɐɡˈɛnst ɪɹˈænz ˌʌndɚɡɹˈaʊnd nˈuːklɪɹ fəsˈɪlᵻɾiz.
These new, powerful fighter bombers would be needed to carry heavy bunker-busting bombs that could then be used against Iran's underground nuclear facilities.