Trump Administration Reverses Course On Census Citizenship Question; DOJ "Instructed" To Find Way To Include Census Citizenship Question; Pres. Trump: "We Are Absolutely Moving Forward" With Citizenship Question; "Living Far Better Now Than Where They Came From"; Migrant Children Draw Haunting Images Of People Behind Bars; Pediatrician Weighs In On State Of Children In CBP Custody; Julián Castro Weighs In On Migrant Conditions; Pres. Trump Tweets Migrants In Custody "Are Living Far Better Now Than Where They Came From"; "General" Concerns About Military Fourth?; Pres. Trump's 4th of July; Tanks, Troops, Flyovers; Military Chiefs Concerned About Politicization Of Pres. Trump's July 4th Event; Sen. Kamala Harris Stumps In Iowa On Independence Day-Eve; New WaPo/ABC Poll: Biden 30%, Sanders 19%, Harris 13%; Sen. Kamala Harris Stumps In Iowa On Independence Day-Eve; New Reaction From African-American Voters In South Carolina Post Debates; Race & The 2020 Race; South Carolina Voters On Race And 2020 via Knit