The benchmark equity indices ended in the red after US President Donald Trump imposed heavy tariffs on India and the world.The Nifty 50 ended 0.35% lower at 23,250.10 and the Sensex closed 0.42% down at 76,295.36.Infosys, Tata Consultancy Services, HCL Technologies, Tata Motors, and Tech Mahindra dragged the Nifty the most.Nine out of the 15 sectors on the National Stock Exchange declined, with Nifty IT and Auto falling the most.