NATO Defense Spending Surge and US Troop Deployment Signal Shifting Geopolitical Landscape Goldman Sachs Maintains Bullish Outlook on LATAM Airlines Raises Price Target Longevity Biotech Stocks Rise Amid 27 Trillion Healthcare Shift Toward Cell Restoration Broad AILed Selloff Hits Wall Street as Chinas DeepSeek Spurs Rout Healthcare and Tech Lead SP 500 Higher as Broad Rally Continues Trump Petitions Supreme Court to Halt TikTok Ban Amid Geopolitical Tensions Nvidia Earnings Call in Focus China Chip Restrictions and Political Commentary Could Sway Markets