We begin this hour with a lo at Tennessee and a warning about where American democracy may be headed after the Supreme court's recent rollback of key voting rights acts protections. In a matter of days, Tennessee Republicans pushed through a new congressional map that dismantles the state's last Democratic DEMOCRATIC HELD DISTRICT. THE MAP SPLITS THE CITY OF MEMPHIS, WHICH IS MORE THAN 60 % BLACK INTO THREE DISTRICTS.A MOVE CRITIC SAY DILUTES BLACK VOTING POWER AND LOCKS IN GOP CONTROL OF ALL NINE CONGRESSI ...