Your client is a 45-year-old single, employed male with cocaine dependence

People with psychological disorders have been treated poorly throughout history. In a minimum of 200 words, describe how the historical mistreatment of the mentally ill parallels that of the cultural barriers to treatment currently faced by minority groups. Then, describe some efforts to improve treatment. Include explanations for the success (or lack thereof) of these efforts.
Imagine you are conducting an intake assessment. Your client is a 45-year-old single, employed male with cocaine dependence. He failed a drug screening at work and is mandated to treatment by his employer if he wants to keep his job. Your client admits that he needs help. In a minimum of 200 words, explain which treatment modality you think would be most effective in treating individuals with substance-related disorders, and why. Use details from your reading to support your answer.