On 29 June, the second day of the summit, United States President Joe Biden announced that the US would establish a permanent military base in Poland that would serve as the headquarters of V Corps and provide two additional F-35 squadrons in the United Kingdom, another brigade in Romania, and air defense systems in Italy and Germany. The White House also reported a 50% increase (4 to 6) in the number of Arleigh Burke-class destroyers deployed in Naval Station Rota.
