Indian stock markets witnessed a sharp decline as the Sensex and Nifty tumbled, influenced by escalating geopolitical tensions, a weakening rupee, and continuous foreign fund outflows, creating uncertainty for investors.Photograph: Francis Mascarenhas/ReutersSensex and Nifty50 Performance: Key Market Highlights TodaySensex and Nifty plunged over 2% due to escalating US-Iran tensions and weak global cues.The Indian rupee hit a record low against the US dollar, adding to investor concerns.Foreign Institutiona ...