欲抗衡中国造船业，美国议员访日韩寻造船合作

Group 1 - The core viewpoint of the article highlights the U.S. efforts to revitalize its shipbuilding industry in response to China's dominance in the sector, with U.S. lawmakers seeking partnerships with South Korea and Japan to enhance American shipbuilding capabilities [1][4][8] - U.S. Senators Tammy Duckworth and Andy Kim are visiting South Korea and Japan to discuss potential joint ventures with major shipbuilding companies, aiming to build and maintain non-combat vessels for the U.S. Navy in the Indo-Pacific region [1][2][4] - The article notes that U.S. shipbuilding capacity has significantly declined since the Iraq War, with aging docks and high maintenance costs leading to delays in vessel repairs, emphasizing the need for rebuilding U.S. shipbuilding capabilities [1][5][8] Group 2 - The U.S. Navy's auxiliary fleet is aging and insufficient, with many shipbuilding projects delayed by one to three years, highlighting the urgency for collaboration with foreign partners [5][7] - The article mentions that in 2024, U.S. commercial shipbuilding will account for only 0.1% of global production, while China will account for 53%, prompting the U.S. to seek technological assistance from South Korea and Japan [7][8] - Despite efforts to attract foreign investment, the U.S. shipbuilding industry faces fundamental challenges, including restrictive protectionist laws and a fragmented domestic supply chain, making it difficult to quickly revitalize the sector [8][9]