That slaves would take its jobs at lower wages is people in border states.
Answer: A difference between India and Japan lies in India experienced several
invasions over its lengthy history and both originated and absorbed a number of religious
traditions. In contrast, Japan was only invaded two or three times in its history and had
limited contact with only a handful of religious traditions until relatively recently. These
circumstances influenced perceptions of who fell into one side or the other of the
boundary between insiders and outsiders.
Http://www.historynet.com/greco-persian-wars-battle-of-thermopylae.htm
Writing – a system of graphic marks representing the units of a specific language – has been invented independently in the Near East, China and Mesoamerica. The cuneiform script, created in Mesopotamia, present-day Iraq, ca. 3200 BC, was first.
