UK Exports to US Plunge 25 Following Trumps Liberation Day Tariff Measures Marvell Technology Rises as AI Chip Demand Fuels Accelerating Revenue Growth Outlook AMD Invests 128 Billion in Taiwan Chip Ecosystem Intensifying Rivalry with Nvidia American Consumer Sentiment Hits AllTime Low Amid Persistent Economic Pessimism Markets Record Run Boosts Portfolio Top and Bottom Performers Over Six Weeks Silicon Valley Praises Chinese AI Model DeepSeek Despite Chip Constraints Brookings Hutchins Center Fiscal Impact Measure Gauging Fiscal Policys Economic Influence