Ais the answer
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Answer:
Within a short period of time their way of life was changed forever. The changes were caused by a number of factors, including loss of land, disease, enforced laws which violated their culture and much more. When the Europeans arrived they brought with them diseases unknown to the natives.
Explanation:
xenophobia and fear of competition
There were concentrations camps in the Boer war in South Afirca - this war happened between 1899 and 1902. This conflict happened a long time before the First and Second World Wars. There were no concentration camps in the Civil war - so the correct answer is d.