German troops digging trenches in 1914, Allied troops living in and fighting from trenches, WWI

The video discusses the initial expectations of a quick end to World War I, which were dashed as both the Allies and Central Powers entrenched themselves, leading to a prolonged stalemate. Life in the trenches was harsh, with soldiers facing constant danger from overhead shooting and machine guns. Trench warfare tactics resulted in significant casualties with little territorial gain, highlighting the futility and brutality of the conflict.

What new insight or understanding did you gain from this video?