which best describes fighting on the eastern and western fronts during ww1?
A. they were both characterized by trench warfare that have the advantage to the defense
B. the western front was a defensive stalemate from 1914-1918 while the eastern front was much more fluid
C. the western front was much longer than the eastern front which made trench ware fare impractical
D. the western front was won quickly which allowed for a longer protracted conflict and the eastern front