Joe Biden was probably hoping to unite Democrats by throwing his hat in the 2020 ring, but instead, he's finding the other candidates ganging up on him. Progressive contender Sen. Bernie Sanders (I-VT) recently highlighted Biden's rather unprogressive record, like his vote for the Iraq War. Rep. Alexandria Ocasio-Cortez (D-NY), while she's not running for president, has criticized Biden for his lukewarm record on the environment.
