James Murdoch, an heir to the Fox News fortune, spent $20 million opposing Donald Trump's 2020 reelection while funneling another $100 million through a nonprofit to support leftwing political groups, according to a new report. James and his wife, Kathryn Murdoch, have largely backed Democrats or liberal, nonpartisan causes, according to CNBC, which found the large contribution while reviewing the 2019 tax return documents of Quadrivium, a 501(c)(3) nonprofit the couple control. Quadrivium was founded in 2014. It has been widely known that the young Murdochs backed President Joe Biden's candidacy, but the $100 million for Democrats and other PACs...