Here are three strong, clear, and SEO-optimized headline options based on your rules:

1. “Mozambique Clears $630M IMF Debt, Seeks New Funding Amid Economic Revival”
2. “South Africa Deploys 2,200 Troops to Combat Crime Wave in High-Risk Provinces”
3. “Zimbabwe Opposition Leader Chamisa Condemns Violence, Demands Unity Against Repression”

Each version:

• Keeps the main event accurate
• Adds key actors (government, leader, agency)
• Specifies location
• Optimized for search (keywords like “IMF debt,” “crime wave,” “Zimbabwe opposition”)
• Professional newsroom tone
• Concise (12–14 words)

Let me know if you’d like refinements!