What type of war appeared for the most part on the Western Front?
A.)Submarine warfare
B.)Chmeical warfare
C.) Total War
D.)Trench warfare

23. how does specialization among nations encourage interdependence? nations work together to share labor and resources to produce vital goods. nations sign treaties prohibiting taxes on imports. nations produce specific goods and then trade to obtain things they need. nations that are more developed agree to fund development in nations with limited industry.