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| | Indo-Iranian languages -- Encyclopædia Britannica |
 | | Indo-Aryan (Indic) languages are spoken by some 800 million persons in India, Pakistan, Sri Lanka, Nepal, Bangladesh, and other areas of the Himalayan region. |
 | | Iranian languages are spoken in Iran, Afghanistan, Tajikistan, and parts of Iraq, Turkey, Pakistan, and scattered areas of the Caucasus Mountains. |
 | | The Slavic languages are most closely related to the languages of the Baltic group (Lithuanian, Latvian, and the now-extinct Old Prussian), but they share certain linguistic innovations with the other eastern Indo-European... |
| www.britannica.com /eb/article-9109769 (828 words) |
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