Washington DC [US], August 24 (ANI): Defence Minister Rajnath Singh on Friday held wide-ranging discussions on the issues of bilateral defence cooperation, industrial collaboration, and regional security with US Secretary of Defence Lloyd Austin. The Defence Minister, who was on a four-day visit to the US, highlighted the various co-development and co-production opportunities in India in the areas identified in the India-US Defence Industrial Cooperation Roadmap, which was adopted last year, the Ministry of Defence stated in a press release. The two leaders also appreciated the progress made i…