
Reports and opinions in Scientific American on a key tragedy in World War I May 8, 2015 When the German submarine U-20 torpedoed the British civilian ship Lusitania on May 7, 1915, the grand ocean…
— Read more on ScientificAmerican.com
Reports and opinions in Scientific American on a key tragedy in World War I May 8, 2015 When the German submarine U-20 torpedoed the British civilian ship Lusitania on May 7, 1915, the grand ocean…
— Read more on ScientificAmerican.com