https://lisawallerrogers.com/2026/04/24/wwii-germany-invades-poland-and-a-u-boat-sinks-the-atheniaa-civilian-ocean-liner/Lisa's History Roomen2026-04-24T12:58:01+00:00WWII: Germany invades Poland and a U-boat sinks the Athenia,a civilian ocean linerthe sinking of the Athenia, start of WW@, maritime disasters, u-boats