epa10041094 (L-R) South Korean President Yoon Suk-yeol, US President Joe Biden and Japanese Prime Minister Fumio Kishida attend a trilateral meeting on the first day of the NATO summit at IFEMA congress center in Madrid, Spain, 29 June 2022. Heads of State and Government of NATO's member countries and key partners are gathering in Madrid from 29 to 30 June to discuss security concerns like Russia's invasion of Ukraine and other challenges. Spain is hosting the 2022 NATO Summit coinciding with the 40th anniversary of its accession to NATO. EPA/YONHAP SOUTH KOREA OUT