US Productivity Growth Slows in Q4 While Unit Labor Costs Accelerate Truist Named Best HELOC Lender as Average Rate Holds at 721 UK Public Sector Pension Schemes Face Sustainability Concerns Readers Argue Regional Powers Cannot Substitute US For Gulfs Defense Against Iran Rubio Seeks to Calm NATO Allies on US Troop Deployment Plans Amid Policy Shifts Alibaba Unveils NextGen Zhenwu AI Chip and New Large Language Model Diamondback Energy Capitalizes on Oil Price Surge Amid Supply Disruptions