Poor People's Campaign and 2020; Facebook's 'Libra' Currency; Liberal Democracy Crisis; President of Howard University on HBCUs, and Juneteenth

In this Jan. 9, 2019, file photo, media and guests tour Facebook's new 130,000-square-foot offices, which occupy the top three floors of a 10-story Cambridge, Mass., building.
( AP Photo/Elise Amendola / AP Images )
( AP Photo/Elise Amendola / AP Images )
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