如何解决台湾问题是中国人自己的事，不容任何外部干涉

Group 1 - The core viewpoint of the article emphasizes China's stance on the Taiwan issue, asserting that it is a matter for the Chinese people to resolve without external interference [1][2] - The Chinese government expresses a commitment to safeguarding national sovereignty and territorial integrity, highlighting the importance of mutual respect and cooperation in U.S.-China relations [1][2] - The article reiterates that Taiwan is an inseparable part of China and that the Taiwan issue represents a core interest for China, marking it as a red line in U.S.-China relations [1]