In 221 B. C., China become a unified and multi-ethnic country in the Qin dynasty.

公元前221年，秦代中国形成了统一的多民族国家。

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While displaying a rich ethnical and regional character, the ethnic finery is also the symbol of cultural recognition in a country with multi-ethnic groups.

民族服饰在彰显浓郁的民族和地域特色的同时，还是多民族国家文化认同的外在符号。

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Former presidents Sukarno and Suharto were wary of promoting Islamic law in a multi-religious and multi-ethnic country, even though Muslims make up the majority of Indonesia's 209.4 million citizens.

CNN: Islamic Finance 101