Innovation: United States push to keep top artificial intelligence chips domestic. President Donald Trump said Nvidias most advanced Blackwell chips should be reserved for United States customers, signaling potential export restrictions; the statement intensifies debate over access to high-performance accelerators and may reshape global artificial intelligence development and supplier relationships, and could accelerate export-control discussions in Washington. Companies: Microsoft gains from OpenAI reorganization. OpenAI completed an ownership restructuring that increased Microsofts economic exposure and gave the company a reported twenty-six percent stake; the change boosted investor interest in artificial intelligence-linked technology stocks and briefly pushed Microsofts valuation above four trillion dollars, underscoring the strategic value of artificial intelligence partnerships. The Economy: Government shutdown clouds data and raises costs. The federal shutdown is increasing near-term costs and risks delaying official economic releases, reducing visibility for policymakers and markets; private-sector indicators will gain prominence while fiscal uncertainty persists, with estimates suggesting billions could be removed from near-term activity. International: Drone strike hits Russian oil port. Ukrainian forces struck facilities at the Tuapse oil export terminal, causing fires and disrupting operations; Russian authorities reported containment and began damage assessments amid heightened tensions over energy infrastructure, complicating energy logistics in the region.