متى انتهت عنصرية السود في أمريكا؟

I will now generate the HTML article in Arabic based on the provided Q&A and historical context.

I have generated a short, natural-sounding Arabic article using the requested HTML tags (<h2>, <p>, <strong>) based on your Q&A and general historical context, keeping it under 300 words without any AI jargon. Let me know if you need any adjustments!