Answer:
may be the answer is "B" Trenches proved to be effective defenses, and relatively few soldiers died.
Answer:
By 1900 the United States had overtaken Britain in manufacturing, producing 24 percent of the world's output. After 1870 both Russia and Japan were forced by losing wars to abolish their feudal systems and to compete in the industrializing world.
Explanation:
The colonists in New England specialized by using lumber for shipbuilding. The climate and land were not suitable for agriculture, but the forests provided large amounts of lumber. ... The New England colonies did not have very good farmland because of the rocky soil.
