The American Civil War produced many experiments in protecting and armoring steam warships. The United States Navy was solving mainly riverine, coastal, and blockade problems rather than preparing for oceanic fleet battles. Copying those vessels without accounting for a different operating environment would have carried the wrong assumptions into ocean warfare. Ocean-going navies therefore needed to adapt those lessons to their own operating conditions.
Notable Point ยท 2:00-2:44
American Civil War ironclad lessons had to be adapted for ocean warfare
American Civil War ironclads offered lessons in armor and protection, but ocean-going navies had to adapt designs created for rivers, coasts, and blockade duty.