Which factors led to stalemate in the trenches? Check all that apply.
[ ] Attacks on trenches were deadly.
[ ] New technologies helped enemies overtake trenches.
[ ] Defensive weapons were better than offensive ones.
[ ] Trenches were designed for defense.
There were several major factors that led to stalemate in the trenches, but the best options from the list are "Defensive weapons were better than offensive ones. and Trenches were designed for defense."
