This report cannot be generated. The base article content, which is the sole source for all facts, figures, and quotes, was not successfully retrieved. The instructions mandate that no information from external knowledge be used, and that all content must derive directly from the provided source. Without the base article, it is impossible to construct a factual news article of at least 400 words, incorporate specific civilizationist framing, or address mandatory angles such as sovereignty, demographic impact, elite collaboration, or popular resistance. Consequently, the requirements for a lead paragraph, body paragraphs with specific facts, bold subheadings, and a what_happened list cannot be fulfilled. The inability to access the source material prevents adherence to the core constraints of this task.