number 37. is answer choice (a.
It was primarily that "Miners began searching for gold in Indian lands," that caused renewed fighting between Americans and western Indians during the 1860s, although basic issues of expanded white settlement played a role as well.
b. Poverty. The stock market crashed and many lost their jobs during the crisis, So many fled to different parts because many people had children.
March on Washington for Jobs and Freedom. 28th Aug 1963
Answer:
The emergence of racially mixed populations mingling European settlers, Native Americans, and Africans.