The First Crusade was highly successful, while the Second was not is correct .
Between 1880 and 1900, cities in the United States grew at a dramatic rate. Owing most of their population growth to the expansion of industry, U.S. cities grew by about 15 million people in the two decades before 1900. Many of those who helped account for the population growth of cities were immigrants arriving from around the world. A steady stream of people from rural America also migrated to the cities during this period. Between 1880 and 1890, almost 40 percent of the townships in the United States lost population because of migration.
Go back to North America. Give the colonists some representation in Parliament and a little more ‘freedom’ to rule and re-write laws and economic policies (taxes). This would have appeased some of the revolutionary leaders and most of the common people. This may have led to a diplomatic, not militaristic, resolution to the grievances of the colonies that were eventually written in the Dec. of Indep.
In the diagram, point O is the center of the circle and AC and BD intersect at point E. My sister had this same question
They faced many growing population along with many harvests that are poor. Even they faced lots of corruption and lots of opium addiction during the Taiping Rebellion.