Ключевые слова: aged, agreement, america, american, combined, concept, connected, consolidated, cooperation, country, coupled, education, emblem, federal, flag, freedom, government, idea, illustration, independence, insignia, interpenetrating, maryland, maryland state, nation, nationality, north america, official, old, partnership, patriotic, patriotism, pattern, plank, politics, problems, relationship, sign, state, symbol, texture, travel, treaty, united states, unity, us, usa, wood, wooden,