donald trump think african-americans bad ever president obama take woodshed it.during rally trump declare african-american communities absolutely bad shape ever assertion suggest slavery picnic black people jim crow heaven earth.but president obama set trump straight interview good morning america smithsonian national museum african american history culture know think even 8-year-olds tell whole slavery thing good black people obama tell robin roberts jim crow good black people use history propel us make progress future video via abc.president obama also slam think racism long exist country simply elect presidency black people make lot money unrealistic think somehow completely go away civil right act pass oprah make lot money elect president know society work hundreds years racial discrimination likely vestiges discrimination linger acknowledge president obama say donald trump could learn lot visit museum think black people easy slave offensive almost trump think would good go back slave definitely slippery slope may get white supremacist supporters froth mouth nothing help get black people vote him.featured image jim lo scalzo-pool/getty image watch president obama hammer trump claim black people bad today