Drug Prevention Programs what has been successful and what has not

Research the various drug prevention programs (family-based, school-based, etc.) utilized today and examine why some programs have been more successful than others in fighting drug abuse. Follow the guidelines below for submission of the assignment:
The paper must be a minimum of 2 pages in length, excluding the title and reference pages.
    Use Times New Roman or Arial 11-point font, double-spaced with proper grammar.
    Completely document references using APA format (text citations and reference page).