cleveland donald trump accuse democratic rival hillary clinton legacy death destruction terrorism weakness u.s. secretary state vow tough crime illegal immigrants speech thursday accept republican presidential nomination trump 75-minute speech design set tone general election campaign clinton answer republicans say best way unify divide party detail democrat elect nov. 8. crowd chant lock handle u.s. foreign policy trump wave say let defeat november thousands supporters gather convention hall roar approval trump join stage family members balloon cascade confetti blow around arena cnn snap poll viewers speech say 57 percent positive reaction address 18 percent somewhat positive reaction 24 percent say negative effect social media sentiment toward trump base tweet mention name slightly negative positive shortly speech acceptance speech trump 70 close four-day convention underscore struggle heal fissure republican party anti-illegal-immigrant rhetoric concern temperament event boycott many big-name establishment republicans 2012 nominee mitt romney members bush family give party last two presidents trump present bleak view america siege illegal immigrants threaten islamic state militants hind crumble infrastructure weaken unfair trade deal race-related violence accuse illegal immigrants take job american citizens commit crimes trump vow build great border wall border-crossers stop trump say trump take position conflict traditional republican policies say would avoid multinational trade deal instead pursue agreements individual countries would renegotiate nafta trade accord link unite state canada mexico would penalize company outsource job export foreign-made products back unite state never sign bad trade deal trump thunder america first new york businessman never hold elect office fill speech bravado use win republican nomination 16 rival punctuate rhetorical point wave index finger join political arena powerful long beat people defend trump say nobody know system good alone fix it speech trump portray fresh alternative traditional politicians will consider new approach vex problems help working-class people may feel abandon lay case clinton denounce nation-building policies actually put place extent george w. bush without mention name republican president launch war afghanistan iraq trump say policies pursue clinton iraq libya egypt syria make bad situation bad blame rise islamic state militants blast willingness accept thousands syrian refugees 15 years war middle east trillions dollars spend thousands live lose situation bad ever legacy hillary clinton death destruction terrorism weakness trump say clinton senior adviser john podesta dismiss speech paint dark picture america decline call reminder trump temperamentally unfit totally unqualified president unite state john weaver senior adviser ohio republican governor john kasich former presidential rival trump say tweet trump deliver sad dark depress acceptance speech modern history trump need strong performance thursday night improve chance get boost opinion poll democrats prepare script convention next week philadelphia contest pit two politicians view unfavorable large segment american people trump also accuse clinton 68 puppet big business elite media major donors want preserve current political system hillary clinton message things never change message things change change right trump say trump say would speedily address violence dominate headline shoot deaths five dallas police officer early month vow defeat barbarians isis acronym islamic state message crime violence today afflict nation soon come end begin jan. 20 2017 safety restore trump say next president take office jan. 20. prevail narrative cleveland convention trump position dominate instead failure party various factions unite behind trump series distractions convention largely thwart bid trump campaign show care father magnanimous business leader would bring great prosperity safety unite state end many point make ivanka trump trump daughter introduce father see fight family see fight employees see fight company see fight country say trump text speech release campaign include extensive footnote show material originate perhaps reaction speech give monday night trump wife melania accuse plagiarism repeat line 2008 speech michelle obama obama wife staff writer trump organization late take responsibility misstep trump accept republican nomination vow put 'america first