hina and bans on entry for certain executives linked to the defense sector. “ U.S. arms sales to China’s Taiwan region seriously violate the one-China principle and China’s sovereignty ” the ministry said in a statement, adding that Beijing would take “firm and resolute countermeasures” to protect its national interests. The United States has long supplied weapons to Taiwan under the Taiwan Relations Act, arguing that the sales are defensive in nature and necessary to maintain peace and stability in the region. Washington has repeatedly stated it does not support Taiwan’s formal independence, a position China remains skeptical of. U.S. officials have not immediately responded to the latest sanctions. In the past, Washington has dismissed similar Chinese measures as largely symbolic, noting that many U.S. defense firms have limited exposure to the Chinese market. Relations between the world’s two largest economies have deteriorated in recent years over a range of issues, including trade, technology, human rights, and military activity in the Asia-Pacific. Taiwan remains one of the most sensitive flashpoints, with Beijing warning against any foreign interference. China has increased diplomatic and military pressure on Taiwan in recent years, while the United States has strengthened ties with the island, including expanded arms sales and political engagement. Analysts say the latest sanctions are unlikely to have a significant economic impact but signal Beijing’s growing willingness to respond forcefully as U.S.–Taiwan military cooperation deepens.