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The systemic discrimination against African Americans that occurred in the southern United States from the end of the American Civil War until the 1960s, in which black people were treated as a lower class of citizens than white people. Back during Jim Crow, a black person couldn't even use the same drinking fountain as a white person! Many are calling this systemic racism the "new Jim Crow."
excellent. This is a jim-dandy knife. Where'd you get it? Tom: I'll meet you at six, OK? Charlie: That'll be jim-dandy.