 Three and a half years later, that sentiment remains a cornerstone of his global posture. On Wednesday, President Biden kicked off day two of the NATO 75th anniversary summit in Washington. The military alliance is telling Russia and any other autocrats like China who might be watching that the war in Ukraine cannot continue. But amid lingering doubts about his fitness to carry out another four years in office, the commander in chief is also using NATO as a selling point for a second term.