Alexandria Ocasio-Cortez endorses Bernie Sanders at his first rally since heart attack

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“To put it bluntly, I am back,” Sen. Bernie Sanders declared at his first rally since surviving a heart attack. Rep. Alexandria Ocasio-Cortez said her decision to endorse him was driven by a “moment of clarity.” Another Democratic presidential hopeful is making headlines, after Hillary Clinton claimed Russia is using bots to aid Rep. Tulsi Gabbard.