India, March 18 -- Top US defence official Elbridge Colby is expected to visit India at the head of a US delegation towards the end of March to inject momentum into India-US defence relations after months of diplomatic tensions. New Delhi and Washington will discuss speeding up pending defence acquisitions and consider reviving forums such as INDUS-X, people familiar with the matter said. Colby, the Undersecretary of War for Policy, is seen as a key figure behind the making of US defence policy in Trump's second term. P12...