28 of 50 Why did fighting along the Western Front create a stalemate during World War 12 A. Trench warfare allowed both sides to defend their positions against large-scale attacks. O B. New transportation technology allowed both sides to rapidly deploy armies along the front. O C. Disease epidemics left both sides unable to attack each other for months at a time. D. Military officers on both sides were unwilling to sacrifice their soldiers by launching attacks. SUNUIT