Cross-border manufacturing faces a massive cash-flow crisis today as Canada's $27.6 billion in counter-tariffs forces North American supply chains to choose between crushed margins or hasty reconfigurations. Meanwhile, the AI hardware race has quietly shifted its bottleneck from processing chips to high-bandwidth memory, locking tech giants into prolonged, capital-intensive procurement cycles. • **North American Trade:** Canada enacts $27.6B in counter-tariffs on US imports, threatening deeply integrated just-in-time manufacturing networks. • **The AI Education Divide:** The OECD launches its PISA 2025 study to measure how generative AI is fundamentally altering foundational human cognitive skills. • **Frontier Sourcing:** US manufacturers bypass traditional exchanges to import record levels of Congolese copper, absorbing logistics risks to dodge i ...