On Tuesday, Billionaire activist Tom Steyer announced his candidacy for the 2020 Democratic presidential nomination.<br />HuffPo reports the billionaire activist championed the fight against the Keystone XL pipeline.<br />He surprised many when he joined a crowded Democratic field this week.<br />In 2013, Steyer founded NextGen America as an environmental advocacy group and political action committee.<br />He poured millions into a high-profile campaign to impeach President Donald Trump. <br />
