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.

Attacks on trenches were deadly.

Defensive weapons were better than offensive ones.

Trenches were designed for defense.

Explanation:

c. archbishop desmond tutu promoted the acknowledgement of the rights of black africans and expose human rights abuses.

d. leader haile selassie modernized african society through the institution of progressive social, economic, and educational reforms.