Medical Changes in the Twentieth Century Medical advancements in American history have gone through many significant changes in the twentieth century. These advancements in surgery, medicine, and technology had a dramatic impact on our society that improved and bettered the quality of life. Am...

Marijuana-The Perfect Plant? Prior to the twentieth century, the marijuana plant (then more commonly referred to as hemp) was the single most important industrial plant, or non-food producing crop in America and the world (Getpman 1990). Archeologists report that marijuana was possibly the fir...