A trilateral partnership between the United States, Japan and the Philippines focusing on cyberdefense, joint maritime patrols and supply chain resilience will likely help improve freedom of navigation and economic security in the South China Sea, but it may also raise the risk of trade disputes and conflict with China. U.S. President Joe Biden will host Japanese Prime Minister Fumio Kishida for a state visit on April 10, followed by a trilateral summit on April 11 where Philippine President Ferdinand Marcos Jr. will also be present. The trilateral summit between the United States, the Philippines and Japan will be the first of its kind and will focus on three main areas: national security, economic security and mitigating climate change, with an eye toward institutionalizing cooperation via formal dialogue mechanisms in the medium-to-long term. The summit will likely conclude with the issuance of a joint vision statement laying out each country's...