charleston s.c. presidential field winnow donald trump command victory south carolina nominate contest u.s. republican voters face choice grow stark day back rage-infused turn-back-the-clock tone trump perhaps conservative evangelical rival ted cruz favor sunny inclusive appeal emerge establishment favorite marco rubio ohio governor john kasich answer decide republican nominee may well change mean republican party endure schism want work within system want tear gop break may salvageable say juleanna glover republican consultant washington support jeb bush drop race saturday poor show south carolina trump support say show one-third party voters want out bush former florida governor part camp republican establishment optimists ben carson right-wing retire neurosurgeon never factor south carolina could next exit leave final four sort campaign maintain southern focus string contest march include georgia texas virginia trump cruz favorites many rubio senator florida kasich see struggle primary schedule shift hospitable regions include home state rubio finish near tie second south carolina cruz rebound strongly stumble new hampshire finish fifth criticize overly script stand benefit bush departure perceive establishment standard-bearer kasich trail well behind manage few vote bush billionaire real estate developer trump rack win two three early-voting state channel disillusionment many americans especially white working-class feel stagnant wag globalization influence corporate money politics gridlocked government cruz senator texas court libertarian religious voters believe value assault strike tone alarm largely porous u.s. southwest border threat islamic state often offer paean past ask voters envision time country appear prosperous homogenous republicans fear appeal either candidate simply narrow dangerous direction us go say chip felkel republican strategist greenville south carolina argue anyone cruz nominee trump nominee someone expand party help us beat democrats alternatively rubio kasich bill healers america fracture politics stump rubio speak unite quarrelsome factions republican party embrace diversity way competitors south carolina result roll rubio cuban-american stand south carolina governor nikki haley daughter indian sikh immigrants tim scott african-american republican senator state country ready new generation conservatives lead us 21st century rubio say rubio vow grow unite party broaden appeal among young americans rally friday north charleston adam mandel 57 approve rubio seem little bite will go extremes mandel say contrast rubio events friday trump cruz vivid trump day get public spat pope francis tell apocryphal story general execute muslims use bullets dip pig blood cruz rally feature phil robertson star reality show duck dynasty condemn homosexuality sinful republican voters worry rubio like cruz first-term senator kasich label prince light hope tough enough usher radical change crave think rubio easily influence establishment jam vinson 70 cruz supporter charleston say think guy report jam oliphant edit caren bohan stuart grudge article fund part sap independently create reuters editorial staff sap editorial involvement creation production republican candidates offer stark contrast visions field thin