washington/bloomington ill. republican presidential front-runner donald trump refuse take responsibility sunday clash campaign events criticize protesters dog rally force cancel one chicago last week protester interrupt speech sunday airport hangar bloomington illinois minutes begin trump deride disrupter tell cheer crowd worry hear voice rally big many people never hear voice hear people voice say billionaire businessman say audience roar approval 2,000 protesters wait outside two late rally sunday ohio florida pass without disruption trump try cement lead remain republican rival u.s. senators ted cruz texas marco rubio florida ohio governor john kasich five state hold presidential nominate contest tuesday republicans democrats florida ohio illinois north carolina missouri four republicans democrats hillary clinton bernie sanders vie run nov. election succeed democratic president barack obama trump use round sunday morning television appearances rebut strong criticism republican rival democrats encourage discord divisive language disparage muslims illegal immigrants accept responsibility condone violence shape trump say nbc meet press 69-year-old new york real estate mogul defend supporters say consider help pay legal fee 78-year-old white man punch young black man trump rally north carolina last week man trump say get carry away actually instruct people look say man john mcgraw charge assault late communicate threat see video say enjoy hit loudmouth threaten next time kill him trump early promise help cover legal fee supporters involve clash rally friday night thousands protesters many tell journalists sanders clinton supporters show chicago rally force trump cancel event cast shadow weekend rally trump draw condemnation rival see image television see country since 1960s image make us look like third world country rubio 44 say campaign event villages retirement community florida really want live country americans hate clinton democratic front-runner former u.s. secretary state say trump incredibly bigoted pit americans traffic hate fear tell cnn play bad instincts trump say tension rally come people sick tire american leadership cost job trade deal fail defeat islamic state militants iraq syria treat military veterans poorly people angry angry something say say messenger trump harness discontent white working-class voters blame trade deal cost job propose build wall along u.s.-mexico border disparage mexican immigrants criminals advocate temporary ban muslims enter unite state dozen protesters mostly young stand rain outside late trump rally sunday west chester ohio near cincinnati alexander shelton 26-year-old student activist wear white muslim prayer robe picture civil right leader malcolm paint front stand white supremacy say trump stand that michael mckinney 47 self-employed credit-card processor ohio come rally wife young daughter blame protesters violence protesters act civilly people edge go snap say third world nation stand kill disagree even harm say unite state grow in additional report lucia mutikana patrick rucker washington steve holland villages fla. jim oliphant boca raton fla. joe wessels west chester ohio write doina chiacu jonathan allen edit jonathan oatis peter cooney article fund part sap independently create reuters editorial staff sap editorial involvement creation production trump say accept responsibility campaign protesters