The First German Battleships in the Atlantic?

Round-12 hunt (weapons/military-history scope): picked; channel screens, provenance check (museum/society hosts released by hand), vendor/seller/devotional recheck and a current-conflict title filter passed; strict per-title check + final strict pass; oEmbed verified.

A 14-minute video from Important Naval History: “The First German Battleships in the Atlantic?”.

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