World War I - TheThird Story : The Final Chapter • 22 Feb 2025 World War I - The Third Story (The Final Chapter) Prolonged War <Mitrailleuse Vickers> During this period, the widespread use of machine guns became a significant factor in … Allied CooperationGermany Resource ShortageHistory&KeyeventsMachine GunsPoison GasSubmarinesTanksTrench WarfareUnrestricted Submarine WarfareUS Entry into WWIWorld War I
