Watch Series: WW1: The First Modern War Released in (2014) - Season 1 produced by USA, The TV Series categorized in Documentary, War, and content rating Documentary with duration 45 min broadcasted as these networks History, Streamed at Putlocker & directed by Susan Werbe. When ancient war tactics became overwhelmed by powerful new weapons like tanks, air attacks, weapons of mass destruction and submarines, a pivotal game-changing moment in history occurred. History is delving into the background of each weapon explaining the how and why they were developed, the strategy, and their ultimate effectiveness. - Season 1