Elizabeth Warren clenched an endorsement from the Working Families Party last week, but new revelations emerged Monday that show the think tank her daughter heads donated $45,000 to the progressive political party ahead of the endorsement. Amelia Warren Tyagi is the chairwomen of Demos, and the donation to the Working Families Party in 2018 coincided with her mother's then-impending decision to run for president. Even though the two progressive groups were founded just two years apart, in 2000 and 1998, last year marked the first time Demos donated to the minor political party. According to a 2018 tax filing from...