The controversy of Donald Trump's presidential campaign

According to a recent poll, Donald Trump is the frontrunner among Republicans in the 2016 US presidential race.

    A recent poll has found that American businessman Donald Trump is the frontrunner among Republican candidates vying for the US presidency.

    But his bid for the White House is not without controversy.

    Al Jazeera's John Hendren reports from the state of Arizona.

    SOURCE: Al Jazeera


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