Lucknow, Oct. 18 -- Defence minister Rajnath Singh and chief minister Yogi Adityanath will flag off the first batch of BrahMos missiles manufactured at the BrahMos Aerospace unit in Lucknow's Sarojini Nagar on Saturday. The Lucknow BrahMos unit is the first facility in the UP Defence Corridor where entire process, from missile system manufacturing to final testing, is carried out indigenously. P4...