美议员罕见访华，坦言“不能六七年才来一次”

Group 1 - The core viewpoint of the articles highlights a significant diplomatic engagement between the U.S. and China, marked by a bipartisan congressional delegation's visit to China, which is seen as a step towards stabilizing bilateral relations after years of tension [1][2][4] - The delegation, led by Adam Smith, emphasizes the need for increased communication and cooperation between the two nations, particularly in economic and military dialogues, to break the current deadlock in relations [1][2] - Chinese Premier Li Qiang expresses the importance of a stable and sustainable U.S.-China relationship, advocating for mutual respect and cooperation to benefit both countries and the international community [2][4] Group 2 - The visit is notable as it is the first official congressional delegation to China since 2019, indicating a renewed focus on U.S.-China relations after a period of limited engagement due to the pandemic and geopolitical tensions [1][4] - The U.S. ambassador to China, Nicholas Burns, underscores the critical role of this bipartisan team in managing U.S.-China relations, reflecting a broader commitment to dialogue and cooperation [4] - The articles reference past tensions, including Nancy Pelosi's controversial visit to Taiwan, which strained relations, highlighting the need for careful diplomatic engagement moving forward [5][6]