George Floyd's death, Tiffany Haddish has become a prominent figure in the Black Lives Matter movement, often using comedy to make suggestions about how the country can better fulfill its promise of equality and freedom for all.On Friday, June 19, amid nationwide celebrations of Juneteenth, which commemorates the end of slavery in the United States, the "Girls Trip" star addressed a crowd outside the Laugh Factory in Los Angeles during the comedy club's Juneteenth forum.In a clip from her