Ключевые слова: air, airshow, angels, army, blue, cooperation, coronavirus, covid19, demonstration, editorial, epidemic, f16, f18, fast, fighter, flight, flyover, force, formation, health care, jet, manhattan, medical, military, navy, new jersey, new york, pandemic, pennsylvania, people, philadelphia, precision, show, skills, sky, smoke, speed, squadron, support, team, teamwork, thunderbirds, training, trenton, united, usa, usaf, wings,