go 25 years gulf war back isis time.the u.s. air force deploy b-52 long-range bombers middle east first time since gulf war end conduct strike islamic state iraq syria officials say saturday b-52s provide coalition continue precision deliver desire airpower effect lt. gen. charles q. brown jr. commander u.s. air force central command combine force air component say fox news reported.the announcement come day secretary state john kerry say u.s. would turn pressure islamic state surprise visit baghdad friday meet iraqi prime minister haider al-abadi.via wt b-52 bombers back middle east 25 years put hurt isis