![From left, South Korean President Yoon Suk Yeol, U.S. President Joe Biden and Japanese Prime Minister Fumio Kishida at Camp David on Friday.](https://imagenes.elpais.com/resizer/v2/IAGCTLPNISJ4X5SN7N3KDFMEEY.jpg?auth=38b23187a3a658a1764984d7a17b642c84c8a1d6f4c4cd2389b276bceee8aea7&width=414&height=311&smart=true)
The U.S., Japan and South Korea sign a trilateral security agreement, causing concern in Beijing
The three countries are inaugurating ‘a new era of cooperation,’ but they say that the summit is not anti-Chinese and does not establish a ‘mini NATO structure’ in the Pacific