1. **Analyze the Request:** * **Topic:** How Big Is The Congo. * **Context provided:** Mentions the 2nd longest river in Africa, Kinshasa (DRC), "Africa's Dark Heart" (historical context), and some irrelevant links (Substack, Instagram, Newsvoice) which I should ignore as they are promotional fluff from the source text. * **Requirements:** 600-900 words, original article, SEO-friendly HTML, safe tags (h2, h3, p, ul, ol, li, strong, em), natural headings, factual/avoid unsupported claims, no AI mentions, no markdown fences. 2. **Deconstruct the Topic ("How Big Is The Congo"):** * *Ambiguity Check:* "The Congo" can refer to two things: 1. The **Congo River**. 2. The **Democratic Republic of the Congo (DRC)** (the country). * *Strategy:* To provide the best value and cover the keyword effectively, I should address *both*. The user likely wants to know about the scale of the river and the scale of the country. The context mentions "2nd longest river" and "Kinshasa," reinforcing this dual interpretation. 3. **Outline the Article:** * **H1:** How Big Is The Congo? (Implied, but I'll start with a strong H2 since the prompt asks for HTML structure without a specific H1 requirement, though usually H1 is best practice. I will stick to the allowed tags: H2, H3, etc.) * **Introduction:** Define the duality (River vs. Country). Hook the reader with the sheer scale. * **Section 1: The Congo River Size:** * Length (2nd longest in Africa). * Depth (Deepest in the world). * Discharge/Volume (2nd largest by discharge globally after the Amazon). * **Section 2: The Democratic Republic of the Congo (Country Size):** * Area (11th largest in the world). * Comparison (Size of Western Europe). * Neighbors (9 countries). * **Section 3: The Economic and Ecological Scale:** * Rainforest (2nd largest rainforest). * Hydropower potential (Inga Dam). * **Section 4: Kinshasa and the River's Impact:** * Kinshasa as a megacity on the river. * Proximity to the ocean/ocean-going ships. * **Conclusion:** Summary of the "Big" concept. 4. **Drafting Content - Section by Section (Iterative refinement for facts and word count):** * *Intro:* Start with the keyword. The Congo is massive. It's a river and a nation. * *River stats:* Length is approx 4,700 km (2,920 miles). It is the deepest river (over 220 meters/720 feet). It crosses the equator twice. * *Country stats:* DRC is huge. 2.34 million sq km. Bigger than Alaska, Mexico, or Saudi Arabia. It is the largest sub-Saharan country. * *Context integration:* Use the "2nd longest river in Africa" fact. Mention Kinshasa. Mention "Africa's Dark Heart" carefully as a historical descriptor of the unknown interior, not a current political stance. 5. **Writing the HTML (Mental Check of Tags):** * Use `

` for main sections. * Use `

` for subsections. * Use `

` for text. * Use `

    ` or `
      ` for lists (e.g., comparisons, stats). * Use `` for emphasis (SEO keywords). 6. **Refining the Content (Self-Correction during drafting):** * *Correction:* Make sure to distinguish between the DRC and the Republic of the Congo (Brazzaville). The prompt implies the big one (DRC) and the main river. * *Word Count Check:* I need