Answer:
Explanation:#1: The seconed World War.
#2: there was ressistance movements, mostly every country got involved, and the axis/nazis along with the Union Of Soviet Socialist Republics had the most power at the time.#3: Artillery shell fire, explosion and sharpnel. #4: almost every day enemy artillery shells landed on top of the trenches causing colapeses, explosions, and falling debres. #5: the rats would attemt to take food from the pockets of sleeping men, and they would flood the trenches and soldiers could not sleep. #6 i only know one method baiting them to the edge of the gun with bacon and then shooting them at close quarters. #7: since in trenches everyone was closed in together it made it easyer for plague to spread. #8:?