In part A, you identified four factors that promoted nationalism in the United States in the early in the early 19th century. In a short paragraph, explain how these factors promoted nationalism in national unity. Adding tariffs on foreign goods
The construction of canals
The promotion of US business
Building roads

Which statement best describes a significant cause of world war ii? o a. the economic boom that followed world war i allowed countries to build up huge militaries. o b. the treaty of versailles, which ended world war i, left lasting resentments in many countries. o c. the rise of imperial states in asia caused european powers to unite for their common defense. o d. the league of nations encouraged european states to form secret military alliances.