673. The First World War: The Submarine Strikes (Part 3)

Episode Summary

Executive Summary: This episode traces the sinking of RMS Lusitania on 7 May 1915 as a turning point in First World War naval warfare and propaganda. It explains the German U-boat strategy, the ship’s voyage and cargo, the human disaster aboard, and how the event shifted British and American opinion—without immediately bringing the U.S. into the war.

Main Topics: Lusitania as a Symbol and Human Tragedy (Priority: 5/5): The hosts frame Lusitania as a disaster comparable to Titanic, but faster-moving and more politically consequential. The episode emphasizes the terror, chaos, and individual heroism aboard the ship as it sank within minutes. Germany’s U-boat Strategy and Unrestricted Submarine Warfare (Priority: 5/5): A major theme is the German decision to intensify submarine warfare against British shipping, including the debate over prize rules, the move to sink merchant ships without warning, and the strategic logic of starving Britain. The Ship, Its Cargo, and the Controversy Over Legitimacy (Priority: 4/5): The episode details Lusitania’s status as a fast Cunard liner, its wartime cargo including munitions, and the dispute over whether it was a civilian liner or a legitimate military target. The Sinking and Immediate Human Response (Priority: 5/5): The narrative reconstructs the torpedo strike, the second explosion, the loss of power, the frantic lifeboat launches, and individual survival stories, especially Alfred Gwynne Vanderbilt and the Pearl family. Propaganda, Public Opinion, and Conspiracy Theories (Priority: 4/5): The hosts explore German celebrations, British outrage, and the spread of myths that the British or Winston Churchill had engineered the disaster, noting that the sinking became a propaganda weapon on both sides. U.S. Neutrality, Wilson, and the Road Toward War (Priority: 5/5): A central geopolitical point is that Lusitania did not bring the U.S. into the war immediately, but it significantly shifted American opinion, pressured Wilson, and laid groundwork for eventual intervention.

Key Arguments: The Lusitania sinking was not the immediate cause of U.S. entry into WWI, but it was a crucial step that changed American opinion and made intervention more likely later. German unrestricted submarine warfare was strategically rationalized as a way to defeat Britain by cutting trade, but it was too weak to succeed and politically damaging because of neutral casualties. The ship was carrying war-related cargo, including ammunition and shells, which complicates—but does not justify—the moral and legal debate over the attack. Most conspiracy theories about deliberate British orchestration or secret explosives are treated as unsupported by the evidence. The event’s importance lay not only in the deaths but in the propaganda war it unleashed, especially in Britain and the United States. U-boat warfare was intended to be decisive, but the campaign failed to achieve its strategic goals and was eventually curtailed due to diplomatic risk, especially with the U.S.

Data Points: Date of sinking: 7 May 1915 - The Lusitania was torpedoed off the coast of Ireland on its return voyage from New York to Liverpool. Passenger and crew total: 1,966 - Approximate number aboard at departure from New York, combining 1,264 passengers and 702 crew. Passengers: 1,264 - Number of passengers aboard Lusitania when it departed New York. Crew: 702 - Number of crew aboard Lusitania when it departed New York. American citizens aboard: 159 - Count of U.S. citizens among the passengers on the sinking voyage. Fatalities: 1,194 - Estimated number killed in the sinking. Rescued: 767 - Estimated number of passengers and crew rescued after the sinking. Child deaths: 94 - Number of children among the dead. American deaths: 128 - Number of Americans killed, a key factor in U.S. public reaction. U-boats in German fleet at war outbreak: 29 - German submarine strength was relatively small at the start of the war. British submarines at war outbreak: 75 - Royal Navy submarine force size at the beginning of WWI. French submarines at war outbreak: about 50 - French submarine force size noted in the discussion. Speed: 16 knots - Approximate speed of the new German diesel submarines described in the episode. Range: 7,000 miles - Approximate range of the German diesel submarines. U-20 torpedoes remaining: 3 - Captain Walter Schwieger was running low on fuel and had three torpedoes left when Lusitania was sighted. Cargo ammunition: 4 million rounds - Remington .303 rifle ammunition carried in Lusitania’s hold. Cargo shells: 1,000 cases - Shrapnel-filled artillery shells carried as cargo. Cargo fuses: 16 cases - Percussion fuses listed among the cargo. Cargo aluminium powder: 46 tons - Aluminium powder carried for explosives production. Lifeboats: 48 - Number of lifeboats on Lusitania, theoretically enough for everyone aboard. Successful lifeboat launches: 6 - Only six lifeboats were reportedly lowered successfully amid the chaos. German warning publication: 4 February 1915 - Date the German Admiralty announced the war zone around Britain and Ireland. U.S. warning ad first printed: 30 April 1915 - The German embassy warning appeared in American newspapers shortly before departure. U-20 attack time: 2:10 p.m. - Time the torpedo was fired at Lusitania. Abandon ship order: 2:15 p.m. - Captain Turner ordered abandonment five minutes after the torpedo hit. Ship sank after impact: 18 minutes - The Lusitania went down very quickly compared with the Titanic.

Pivotal Quotes: "There is such a thing as a man being too proud to fight." — Woodrow Wilson: Wilson’s 1915 speech after the sinking, presenting America as morally above war and provoking criticism. "the waters around Great Britain and Ireland are hereby declared to be a war zone." — German Imperial Gazette / German government announcement: The official declaration that signaled the start of unrestricted submarine warfare against Allied shipping. "You have perhaps lost your husband. Do not worry. I am wealthy. I will look after you." — Unnamed Frenchman: A striking, lightly reported lifeboat encounter illustrating the chaotic human aftermath aboard a crowded boat.

Implications: The episode shows how a naval disaster reshaped wartime propaganda, hardened anti-German feeling, and nudged the U.S. closer to intervention. It also demonstrates how civilian shipping became a battleground of law, morality, and strategy.