美国国防部长赫格塞思：呼吁澳大利亚将国防预算占GDP比重提高至3.5%。

Core Viewpoint - The U.S. Secretary of Defense, Lloyd Austin, has urged Australia to increase its defense budget to 3.5% of GDP, emphasizing the need for enhanced military capabilities in response to regional security challenges [1] Group 1 - The call for a 3.5% defense budget is aimed at strengthening Australia's military readiness and capabilities [1] - This recommendation comes amid rising tensions in the Indo-Pacific region, highlighting the importance of defense spending [1] - The U.S. is advocating for closer defense cooperation with Australia to address shared security concerns [1]