The former NATO Secretary-General, Jaap de Hoop Scheffer, recently voiced a stark warning: the loss of Ukraine in its conflict with Russia could spell the end for what he calls "project Europe." ...

Russian leader Vladimir Putin is eyeing NATO countries for future invasion even as he talks with the Trump administration about ending the Russia-Ukraine war, Ukraine’s president warns.

BRUSSELS — Several NATO allies stressed on Thursday that Ukraine ... future without Kyiv's full involvement. After talks with Putin and then Zelenskyy, Trump said on Wednesday he would "probably ...