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Defense News offers premier news and analysis of global air warfare programs and technologies to keep military and industry decision-makers informed. Top Air Force officials praised the F-35's ...

The Congressional Budget Office said the prolonged military campaign will hit $2 billion to $3 billion a month.

The meeting comes at a tense time in the U.S.-South Korean alliance, with Seoul in no position to turn down a U.S. request for help, according to analysts.