New Delhi, Nov 10 : Visiting US Secretary Antony Blinken on Friday said that India-US defence co-operation is 'a key pillar' for bolstering the partnership of the two countries in 'international peace and security, and specifically, working to promote the rules-based order and uphold the principles at the heart of the UN Charter: sovereignty, territorial integrity, independence '. 'Our defence cooperation, which we're strengthening again today, is a key pillar of that work,' Blinken said in his opening remarks at the 2+2 India-US Ministerial Dialogue that began in the national capital earlier in the day Also in his opening remarks, US Defense Secretary Lloyd Austin also said in his opening remarks that there have been 'impressive gains in building our major defence partnership over the past year, and that will help us contribute even more together to the cause of peace and stability". "We're integrating our industrial bases, strengthening our interoperability, and sharing cutting-edge technology,' he added. Blinken said the two countries were taking very concrete steps to deliver on the vision that President Joe Biden and Prime Minister Narendra Modi put forward at their meeting in Washington in June. 'We are promoting a free and open, prosperous, secure, and resilient Indo-Pacific, including by strengthening our partnership through the Quad, with Japan and Australia,' he explained. Blinken went on to say that "one significant way we're doing that is by enhancing maritime domain awareness: sharing commercial satellite data with countries in the region to boost their capacity, for example, to combat illegal fishing, piracy, drug trafficking". "We're also coordinating humanitarian relief and disaster response efforts in the Indo-Pacific. We're harnessing together the power of innovation to make our economies more resilient and to make our communities more secure, while expanding inclusive economic opportunity. "That's evident in the cooperation on semiconductors and advanced biotechnology; on our unprecedented investments in deploying clean energy at scale in our countries as well as across the region; and our joint research and exploration projects in space,' he added. The top diplomat mentioned the people-to-people ties between the two countries and the steps that are being taken to reduce visa wait times and facilitate travel between India and the US. /IANS