How did the Western Front emerge? How can it be characterized?

The Western front was best characterized by trench warfare. The armies dug into the ground, both sides constructing elaborate trench networks. This caused them to reach a stalemate for most of the duration of the war. The Western front was later reinforced by the arrival of the Americans

Frederick Douglass's main cause was to abolish slavery and he spoke from bitter experience since he was once a slave. Basically he became a great orator who condemned slavery and also he wrote several autobiographies sharing his experiences as a slave and why he was so opposed to it.