Ключевые слова: air force, armed, armed forces, army, background, canada, celebration, combat, concept, day, defence, fight, flag, force, forces, greeting card, heroes, holiday, honor, landscape, military, military alliance, military cooperation, nation, national, navy, patriot, patriotism, poppy day, protect, protection, remembrance day, revolution, sacrificed, salute, security, service, shooter, silhouette, sky, soldier, sunrise, sunset, swat, veteran, victory, war, weapon,