washington pentagon tuesday propose 582.7 billion defense budget emphasize emerge threats russia china islamic state rebel plan already fire republican lawmakers charge short-change u.s. military president barack obama last budget would boost spend war islamic state militants 7.5 billion 2017 fiscal year 50 percent jump billion approve year 200 million would go fight militants north west africa proposal also would quadruple fund counter russian pressure europe include seizure ukraine crimean peninsula repeat strategic bomber flight near nato air space spend boost u.s. military presence train europe would rise 3.4 billion 800 million year budget herald strategic shift washington look beyond war iraq afghanistan enter new period great power competition russia china well threats small rival like iran north korea officials say budget mark major inflection point department defense defense secretary ash carter say statement even fight today fight must also prepare fight might come 10 20 30 years overall administration seek pentagon base budget 523.9 billion fiscal year begin oct. plus 58.8 billion war fund overseas operations base budget 2.5 billion year war spend remain relatively flat officials say spend proposal line congressional budget deal last year set pentagon fund guidelines 2016 2017. republican lawmakers criticize war fund plan say 59 billion figure budget deal floor ceiling president seek request inadequate address national security threats face senator john mccain chairman senate arm service committee say statement congressman mac thornberry chairman house arm service committee accuse administration play budgetary game mccain say seek minimum level war fund budget deal president leave pentagon 17 billion less estimate would need 2017 last year budget make shortfall plan spend pentagon cut billion adjust assumptions expect fuel cost inflation level pentagon comptroller mike mccord say also cut procurement 112.1 billion percent year reductions would come mainly plan aircraft purchase include five few f-35 joint strike fighters lmt.n reduction several type army helicopters ba.n budget document show cut procurement pentagon propose increase spend research development percent 71.8 billion look develop new technologies give military edge department say would spend 16.8 billion classify military intelligence account also agree delay 2022 controversial plan retire a-10 close air support aircraft use fight islamic state retain aircraft cost 3.4 billion five-year period budget would continue shrink size u.s. army drop 460,000 soldier 2017 current 475,000. separately president budget would fund new 150 million polar icebreaker vessel ensure year-round accessibility arctic coast guard missions pentagon seek 583 billion budget 2017 republicans say enough