Simple History WW1 Defense in Depth - Trench Tactic (Cross Section) Posted: January 10, 2025 | Last updated: January 10, 2025 Masterminded in the latter half of World War I, the German trench ...

The tank was designed to withstand machine-gun fire and break through trench defences ... and if you wanted to see out the side, you looked through steel periscopes, which gave you a sort of ...