NEW ORLEANS (Reuters) – Winning the support of black voters in the United States was the focus of Democratic presidential hopefuls on Saturday, including former Vice President Joe Biden, who will address directly criticism about his record on race. Democratic 2020 U.S. presidential candidate and former Vice President Joe Biden speaks at a campaign event in Marshalltown, Iowa, U.S., July 4, 2019. REUTERS/Brenna Norman […]

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