Ключевые слова: air force, armed, armed forces, army, background, celebration, concept, day, defence, fight, flag, force, forces, greeting card, gun, heroes, holiday, honor, independence day, july 4, landscape, may 9, memorial day, military, national, navy, patriot, patriotism, protect, protection, sacrificed, salute, security, service, shooter, silhouette, sky, soldier, sun, sunrise, sunset, swat, uae, uniform, usa, veteran, veterans, victims, victory day, weapon,