Governments are most often motivated to eliminate a population because of the effects of

Racism and the ethnic hatred

Explanation:

 The government motivated for eliminating the population because of the racism and the ethnic hatred effects. The racism is the confidence in the prevalence of one race over another. It might likewise mean bias, segregation, or enmity coordinated against other individuals since they are of an alternate race or the ethnicity.

The ethnic hatred is also known as racial hatred and the ethnic hatred is basically refers to the emotions and demonstrations of bias and antagonistic vibe towards an ethnic bunch in different degrees.

shanghai

explanation:

after fierce fighting, the chinese armies were driven out of the shanghai area by the middle of november 1937. nanking (nanjing), the nationalist capital, fell in mid-december 1937, and the liquidation of that city and its inhabitants became known as the nanjing massacre.

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