The secretary is traveling. His joint press briefing at 7 p.m. EST with Australian Deputy Prime Minister and Minister of Defence Richard Marles and UK Secretary of State for Defence Grant Shapps at the Defense Innovation Unit, Mountain View, California, will be livestreamed on Defense.gov. The leaders will provide significant updates on the Australia-United Kingdom United States Security Partnership (AUKUS) following Secretary Austin's second hosting of the AUKUS Defense Ministerial Meeting.