Bernie Sanders has positioned himself as the frontrunner for the Democratic nomination for the US presidency with a decisive win in the Nevada caucuses.

Many expected Sanders to win but the margin was a surprise.

Joe Biden appeared to be headed to a second-place finish that would give his struggling campaign new hope.

Al Jazeera's Rob Reynolds reports from Las Vegas, in the US state of Nevada.

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GameSpot 04 Apr 2020 15:00 CEST

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