英国首相斯塔默：将接受北约将国防开支目标定为国内生产总值（GDP）3.5%的目标。

Core Points - The UK Prime Minister, Keir Starmer, has agreed to NATO's defense spending target of 3.5% of GDP [1] Group 1 - The commitment to increase defense spending aligns with NATO's strategic goals [1] - This decision reflects the UK's response to evolving security challenges [1] - The target of 3.5% indicates a significant increase from previous spending levels [1]