Nifty, Sensex tumble after seeing initial gains as global uncertainties and persistent selling by global funds deepen ongoing correction. Key Reasons for today's fall FII Selling Persists FII selling in cash market tops Rs 1.1 lakh crore in 2025, takes selloff to worst in any year. FIls stayed net sellers for seventh straight session yesterday Trump Uncertainties Donald Trump announces imposing of reciprocal tariffs on numerous trading partners, which could take effect from April this year. Muted Earnings Bank of America expects Indian companies' earnings growth to slow down going ahead, after in-line Q3 numbers