Indian Stock Market Rises Sensex Gains 50 Points Nifty 50 Holds Above 23400 Justice Department Subpoenas Wall Street Journal in Escalating Media Leaks Investigation Tata Steel Q4 Results Consolidated PAT Surges 147 YoY to Rs 2965 Crore Revenue Rises 13 Federal Reserve Holds Rates Steady Amid Divergent Views on Economic Outlook