Explanation:
For millennia, ethnic and religious hatred drove refugee migrations. The Korean War (1950–53), the Hungarian Revolutionary (1956), the Cuban Revolutionary (1959), and the Chinese conquest of Tibet (1959) all led in the departure of over a million refugees throughout the 1950s.
B. The population tended to be small. Hunting-gathering methods of obtaining food couldn't support larger populations we see today; population only started to really grow when agricultural methods were developed, and sedentary societies started cropping up. (Get it? Cropping? Crops? Farming?)
Another name for a mapmaker is a cartographer
America in the Mexican-American War
C. Important in inculcating the aristocratic values of courage and honor