In the midst of the devastating World War I - Battle of the Somme, at dawn on September 15, 1916. the British Army launched an attack on the German front line around the French town of Flers. The German soldiers were amazed as vehicles unlike anything ever seen charged forward. The very first tanks, the ancestors of today's deadly fighting machines, had entered service.
A German torpedo hit the RMS Lusitania on May 7, 1915. Shortly after, a substantial second explosion shook the ship. Within 20 minutes, the vessel known as the "Greyhound of the Seas" had sunk to the ocean floor, resulting in the deaths of almost 1200 individuals. A new two-step investigation...