In the twentieth century, the two principal forces that underwent dramatic change were

Question

Quizplus · Accepted Answer

The question asks for the two principal forces that underwent dramatic change in the twentieth century, and the only option that directly addresses this is D. Police professionalism and communications technology saw significant advancements during the twentieth century, with the introduction of community policing, better training and education for officers, and the use of new technologies like radios, computers, and forensic tools. Therefore, D is the best choice.

In the Twentieth Century, the Two Principal Forces That Underwent