Country Ethnic Composition

Brazil
white 53.7%, mulatto (mixed white and black) 38.5%, black 6.2%, other (includes Japanese, Arab, Amerindian) 0.9%, unspecified 0.7%

Iran
Persian 51%, Azeri 24%, Gilaki and Mazandarani 8%, Kurd 7%, Arab 3%, Lur 2%, Baloch 2%, Turkmen 2%, other 1%

Mongolia
Mongol (mostly Khalkha) 94.9%, Turkic (mostly Kazakh) 5%, other (including Chinese and Russian) 0.1%

Niger
Haoussa 55.4%, Djerma Sonrai 21%, Tuareg 9.3%, Peuhl 8.5%, Kanouri Manga 4.7%, other 1.2%

Poland
Polish: 97.8%, other or unspecified 2.2%

Russia
Russian 79.8%, Tatar 3.8%, Ukrainian 2%, Bashkir 1.2%, Chuvash 1.1%, other or unspecified 12.1%

Based on the information in the chart, which two states are the BEST examples of a nation-state?
Niger and Russia
Mongolia and Poland
Poland and Russia
Brazil and Mongolia
Iran and Niger