Ukraine becoming part of NATO has been Moscow’s declared casus belli. Though the US and its allies never committed to when Ukraine might join the alliance, the statements by Trump and Hegseth mark a shift in America’s Ukraine policy. https://indianexpress.com/article/explained/explained-global/as-us-position-on-ukraine-nato-shifts-a-recall-and-why-it-matters-9841663//?ref=expin