Never before in human history had so many of the world's plants, animals, and microorganisms been so thoroughly and so abruptly mixed and dispersed. We call this phenomenon the Columbian Exchange. Determined to farm the American land in a European manner, the colonists introduced their livestock: pigs, horses, mules, sheep, and cattle.
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The answer to the question above is police social work.
Programs that was originally called Women's Bureaus were the first examples of police social work. The United States Women's Bureau is a government agency within United States Department of Labor.
