Ключевые слова: american, background, bank, banking, banknote, bill, blue, business, cash, commercial, concept, continent, currency, debt, dollar, earth, economy, euro, exchange, finance, financial, geography, global, globalization, globe, gold, green, international, investment, loan, map, market, metaphor, money, note, paper, payment, planet, profit, rich, sign, success, symbol, tax, travel, usa, wealth, white, world, worldwide,