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Joe Biden to announce his 2020 presidential bid on Thursday
Joe Biden will announce his presidential bid on Thursday with an online video, sources familiar with the plans confirm to CNN, finally answering one of the lingering questions hanging over the 2020 Democratic race. The former vice president's team has been laying the campaign groundwork for months, with Biden's decision growing less secretive or suspenseful by the day. But now that he has given the green light to his advisers, Biden is facing one of the biggest challenges of his half-century career in politics.