Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. China, US Rivalry Ramps Up at Sea John Xie The'¯Chinese military exercises in the disputed waters of the South China Sea are aimed at testing the Biden administration's China policy, according to defense experts. The three-day event that began Wednesday comes days after the U.S. sent an aircraft carrier group to the [1]contested maritime area to "conduct routine operations and promote freedom of the seas," according to a [2]statement by the U.S. Indo-Pacific Command. Timothy Heath, a defense expert at the Rand Corporation, a think tank, told VOA Mandarin that Beijing is sending an early signal to the administration of President Joe Biden, who was sworn into office on January 20. "This seems part of a broader effort for China to signal its determination to maintain or escalate confrontational policies if that is what Biden wants," he said. A growing Chinese navy The Chinese navy has grown rapidly in recent years and is breaking the balance of military power in the Western Pacific region. According to an [3]annual review of Chinese military power by the U.S. Department of Defense (DoD),'¯China has achieved parity with -- or even exceeded -- the United States in several military'¯modernization areas. References 1. https://projects.voanews.com/south-china-sea/ 2. https://www.pacom.mil/Media/News/News-Article-View/Article/2480931/theodore-roosevelt-carrier-strike-group-enters-south-china-sea/ 3. https://media.defense.gov/2020/Sep/01/2002488689/-1/-1/1/2020-DOD-CHINA-MILITARY-POWER-REPORT-FINAL.PDF .