Capability sourcing is a critical pillar of the American African Alliance for Sovereign AI Data Centers (AAA-SAIDC) strategy, ensuring that sovereign AI data centers are equipped with world-class technologies, infrastructure, and expertise. By leveraging industrial and technology sourcing, the alliance secures cutting-edge AI, cloud computing, and green energy solutions that enhance the resilience, scalability, and efficiency of these data centers. Given the rapid advancements in AI-driven infrastructure, AAA-SAIDC prioritizes collaboration with industry leaders, enabling access to best-in-class hardware, software, and architectural frameworks necessary to build future-proof AI ecosystems. These strategic partnerships not only drive innovation but also ensure that the alliance remains competitive in the global data center landscape.