Napoleon's Marshals: Berthier, Lannes, Davout.

From a channel Lumen includes in full: Epic History tells major wars and campaigns (Napoleonic, WW1, WW2, Russian and Chinese history) in carefully researched animated-map documentaries with sources and recommended reading listed.

A 43-minute video from Epic History's catalogue; the title names its topic.

Video by Epic History, played through YouTube's embedded player.