Ключевые слова: abstract, africa, asia, background, banner, board, business, challenge, chess, competition, competitive, concept, conflict, continent, country, earth, economic, europa, europe, fight, finance, game, geography, geopolitics, global, globe, growth, international, leader, leadership, management, map, marketing, opportunity, planet, policy, politic, political, power, puzzle, strategic, strategy, success, teamwork, trade, travel, usa, world, worldwide,