Who is the northwestern  neighbor of the country that boarders Iran on the northeast?
Turkmenistan Turkmenistan ( or ; Turkmen: Türkmenistan/Түркменистан/توركمنستان , ), formerly known as Turkmenia, is a country in Central Asia, bordered by Kazakhstan to the northwest, Uzbekistan to the north and east, Afghanistan to the southeast, Iran to the south and southwest, and the Caspian Sea to the west.
Armenia Armenia ( , ; Armenian: Հայաստան , "Hayastan " , ] ), officially the Republic of Armenia (Armenian: Հայաստանի Հանրապետություն , "Hayastani Hanrapetut'yun " , ] ), is a sovereign state in the South Caucasus region of Eurasia. Located in West Asia on the Armenian Highlands, it is bordered by Turkey to the west, Georgia to the north, the "de facto" independent Nagorno-Karabakh Republic and Azerbaijan to the east, and Iran and Azerbaijan's exclave of Nakhchivan to the south. The Republic of Armenia constitutes only one-tenth of historical Armenia, most of the rest is currently occupied by Turkey.