On Sep 25, 2020, Força Aérea Portuguesa F-16 fighter jets, presently flying under NATO flag out of Malbork Air Base, Poland, conducted integration training with United States Air Force B-52 bombers and Siły Powietrzne / Polish Air Force fighter aircraft. Under the umbrella of NATO’s Assurance Measures the Portuguese F-16s are conducting training and exercise activities with Allies and Partners.