In what way did trench warfare turn out to be a disavantage to both germany and the allies in the war

Trench warfare was a disadvantage for nearly all countries involved because it placed the war at a standstill. Troops fought primarily from trenches with machine guns, which were newly invented at the time. The war was mostly at a standstill because people rarely left their trenches. This halted fighting and no nations surrendered, which caused the war to drag on.

Bob: coke is baby pandas.jim: what? how do you figure that coke is baby pandas? bob: because this book says so.jim: how do we know the book is correct? bob: because it says that coke is baby pandas.jim: how does that prove the book's accuracy? bob: because it's statement involving coke and baby pandas is correct, therefore it is accurate.jim: how do we know that it's correct? bob: because we have concluded that the book is accurate, and therefore the statement is correct.therefore, coke is baby pandas.