FILE -NATO Secretary General Jens Stoltenberg addresses the audience during a ceremony marking the 75th anniversary of the signing of the North Atlantic Treaty, in Brussels, Wednesday, April 3, 2024. United States President Joe Biden and his counterparts meet in Washington for a three-day summit beginning Tuesday, July 9, 2024 to mark the military alliance's 75th anniversary, with Russian troops pressing their advantave along Ukraine's eastern front in the third year of war. (Johanna Geron, Pool Photo via AP, File)