washington/miami beach fla. republican donald trump call president barack obama democratic rival hillary clinton co-founders islamic state ratchet assertion responsible rise militant group spark renew criticism leadership ability clinton white house campaign thursday call remark false claim clinton late response series attack trump seek portray america less safe blame democrats depict one restore security democrats turn use trump often hyperbolic statements ahead nov. election argue unfit president lack temperament trust matter national security another example donald trump trash-talking unite state clinton senior policy adviser jake sullivan say statement remarkable trump comment echo talk point putin adversaries attack american leaders american interest fail offer serious plan confront terrorism make country secure sullivan say refer russian president vladimir putin republicans uncertain whether trump discipline maintain focus campaign late comment concern many see new york real estate mogul spend much time fight within party call refocus campaign message clinton isis solid gop message show contrast hillary clinton failures obama-clinton administration say alice stewart republican strategist remain undecided nominee use acronyms islamic state republican party even add trump simply say obama administration decision pull troop iraq stay-behind agreement create vacuum allow isis metastasize absurd say obama clinton founder isis blame media this group 70 republicans include five former members congress call republican national committee stop help trump wake recent remark instead focus get members congress re-elected trump divisive dangerous action threat candidates party nation letter state response trump say would stop raise money republican party end help campaign want save lot time lot energy tell fox news one raise money them republicans see small silver line trump talk clinton helpful least rest ticket focus little clinton republicans whether defeat primary opponents elect officials ballot change say former new hampshire republican chairman fergus cullen support trump tomorrow late today could blame republican senator jeff flake a-rod retirement cullen say refer yankees player alex rodriguez decision leave professional baseball zero confidence trump ability stay one message drive one message length time long 10 second trump previously criticize clinton support iraq war 2003 u.s. senator trump frequently say contrast clinton oppose war interview invasion voice support trump argue try end war withdraw u.s. troop 2011 clinton secretary state time obama create islamic state republicans frequently trace birth islamic state obama administration decision withdraw last u.s. force iraq end 2011. many analysts argue root lie decision george w. bush republican administration invade iraq 2003 without plan fill vacuum create saddam hussein ouster bush administration obama negotiate 2009 agreement call withdrawal u.s. force iraq dec. 31 2011. clinton post twitter trump comment disqualify anyone will sink low often never allow serve commander-in-chief write white house decline comment trump claim appear miami beach florida thursday morning trump repeat attack third time say u.s. government unleash isis fact think give hillary clinton ... valuable player trump say isis hand valuable player award competition president barack obama trump first make assertion speech wednesday night florida say call co-founders islamic state interview thursday morning trump defend remark something wrong say trump tell cnbc people complain say founder isis tell truth truth teller trump also ask radio host hugh hewitt mean obama create vacuum lose peace trump respond mean founder isis do democratic national committee lambast trump remark donald trump apologize outrageous unhinge patently false suggestions found isis dnc say statement yet another control statement candidate unravel eye former new york city mayor rudy giuliani defend trump cnn say remark legitimate political commentary trump call obama clinton islamic state 'co-founders draw rebuke