من هم الأعضاء الأصليون لمجموعة السبع؟

I will now update the Arabic article artifact to seamlessly incorporate the English text provided, keeping it smooth, natural, and formatted with clean HTML tags.

I have updated the document with a smooth blend of the English text context and Arabic explanations using the required <h2>, <p>, and <strong> tags. Let me know if you need any further changes!