D) to prevent neighborhoods from becoming segregated
The Most Common Way to move freight by 1850, were Trains.
Quote:'From 1830-1860, Railroads appeared as the Main Means of Transportation.'<span />
To fight the Spanish-American War. From 1899 until 1902 the United States fought against Spain to take control of Spain's colonies. Spain was defeated and the United States kept the control of Cuba, Puerto Rico and the Philippines which was a big loss for Spain but gave the U.S. a better control of the Caribbean and the Asian South-Eastern regions.
Generally speaking, it would be "researching" that is a skill that would contribute to someone s academic identity, since research can lead to massively important truths about the topic in question being revealed.
The Hans dynasty retains centralized burueacracy and unified political system of the Quin but adopts and grafts upon this the Confucian view that government should be run by educated, ethnical men.