What “episode” strongly and convincingly contested the idea of what it meant to be under the US flag literally and figuratively for African Americans. How and why?

Episode  chosen: 1. https://www.mediafire.com/file/jrxygbejz71itwy/Kimble_Blk_Wmn_War_Workers_Chicago_1940-45.pdf/file

                                2.https://www.mediafire.com/file/r2x827dvj1f3xy5/UTF-8”Af+Am+Moving+Is+A+Must.pptx/file

                                3. https://www.mediafire.com/file/ippz4tsnykvyqu1/UTF-8”Af+Am+New+Century+and+Nooses.pptx/file