All coverage
Nato summit: Five challenges for the military alliance
By Frank Gardner
US to boost Europe military presence as Nato strengthens defences
By Henry Foy & Felicia Schwartz
NATO Countries Signal Resolve at Summit: What Does It Mean for Russia?
By Thomas Graham Jr.
Biden to announce extension of U.S. troop presence in Poland
By Carol Lee, Kristen Welker & Courtney Kube
Inside Biden's successful six-month bid to expand NATO
By Kevin Liptak
Biden announces permanent US military base in Poland, America's first on NATO east flank
By Daniel Tilles
NATO leaders brand Russia a 'direct threat' in new strategy blueprint
By David M. Herszenhorn
US boosting military presence in Europe amid Russia threat
By Zeke Miller & Darlene Superville
Thousands protest in Madrid against NATO summit
By Elena Rodriguez & Michael Gore
NATO backs military aid for 'heroic' Ukraine, Russia steps up attacks
By Sabine Siebold, Robin Emmott & Pavel Polityuk
Biden bolsters long-term U.S. military presence in Europe
By Andrea Shalal-Esa & Inti Landauro