Respond to the following in 500 words:
Discuss four major drug control laws enacted by the federal government since 1900 (do not include the Eighteenth Amendment to the U.S. Constitution, the Volstead Act, and the 21st Amendment to the U.S. Constitution). Summarize each act, the rationale for its enactment, any events that led up to its passage, controversies surrounding the act, and any other relevant information necessary to give a detailed overview of each law.
Support your work by citing sources according to APA standards.