2026-02-28 02:00 UTC | ⛏️ 938648 ₿ $65,756 | 🥇 $5,271 1. US-Iran tensions spike toward strikes -- Trump gives Iran 15 days to limit nuclear program or face largest US naval attack since Gulf War; envoys negotiate as diplomats evacuate Lebanon. -- Risks major Middle East war disrupting global oil and markets. 2. Trump enacts new global tariffs -- Supreme Court blocks IEEPA tariffs; Trump activates 15% Section 122 tariffs for 150 days amid backlash. -- Heightens trade wars, inflation, supply chain chaos worldwide. 3. Nvidia beats earnings on AI demand -- Q4 revenue $68.1B (+73% YoY), data center $62.3B (+75%); guides Q1 $78B as hyperscalers buy millions of chips. -- Validates AI infrastructure boom, boosts tech stocks despite volatility. 4. Bitcoin endures historic yearly drop -- Down 24% YTD to $67K, Ethereum 34% to $2K; worst starts on record amid Crypto Winter. -- Signals decoupling from stocks, tests industry resilience post-highs. 5. Warsh nominated Fed Chair -- Trump appoints Kevin Warsh, sparking uncertainty on hawkish policy vs. rate cuts. -- Could tighten global conditions or derail disinflation, impacting all assets.