African American Soldiers in a Black World: The Politics of Cultural Interactions – Jennifer Keene

From a channel Lumen includes in full: The National WWI Museum and Memorial in Kansas City posts full talks by historians and curators on the First World War, its politics, technology and people.

A 61-minute video from National WWI Museum and Memorial's catalogue; the title names its topic.

Video by National WWI Museum and Memorial, played through YouTube's embedded player.