Answer:
Policing research often reveals what works and what doesn't work in the policing field. The term evidence-based policing is frequently used to describe research that targets, tests, and tracks strategies to help decision-makers deal with policing issues.
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Lee wanted them to dig trenches before Burnside’s army arrived.
D. They should be moved westward to lands out of the way of Americans.
I beleive it was fur trade srry if im wrong
