Original: During the rule of Russian Empire Eastern Armneia include: Erivan Governorate Kars Oblast western part of Yelizavetpol Governorate southern part of Tiflis Governorate The Eastern Armenian dialect of the Armenian language is spoken primarily in the Caucasus region, Russia and Iran.
Simplified: The Eastern Armenian dialect of the Armenian language is spoken mostly in the Caucasus region (including Armenia) and in Iran and Russia.