To complicate matters further, many countries have more than one culture, aithough the level of such cultural diversity varies by country. Japan, with a population consisting of 99.4 percent ethnic Japanese, is extremely homogeneous. Conversely, the UniteStates is culturally heterogeneous, with significant Caribbean, Latin American, Middle Eastern, Hispanic, African, and Asian communities complementing the dominant AngloSaxon culture- Successful international business people must recognize the attributes of the primary national culture as well as any important subcultures in culturally heterogeneous societies.