Answer:
The Charaka Samhita also includes sections on the importance of diet, hygiene, prevention, medical education, the teamwork of a physician, nurse and patient necessary for recovery to health.
The north made their money from manufacturing, south from agriculture, and the west from expansion.
Answer:
The black death came from fleas. Rats in China had these fleas, and they found their way to Europe. The black death spread so easily because a) there was no proper hygiene, b) cities were often crowded and animals would walk around the streets with humans, c) the 'treatments' that doctors had really didn't have anything to do with the black death. In the end, the black death ended up killing 1/3 of Europe's population and was actually one of the reasons why the feudal system ended.
They were forced to move west or north or to live on reservations. The conquest of the western US territory by the American settlers. Colonists sought territories to found cities, to practice agriculture and to explore mines of gold and natural wealth (mainly wood). By 1900, Native Americans in the West were no longer free to roam the plains. Disease and the influx of farmers and miners reduced their numbers and curtailed their way of life. Instances of resistance, such as the Great Sioux War, were crushed. Initially, Indian tribes were forced to sign treaties and were confined to reservations. Beginning in 1887, the American government’s Indian policy was aimed at forcing Indians to relinquish their traditional culture and adopt individual land ownership, settled agriculture, and Christianity.