Armenia, Georgia, Baku, the Caucasus, Astrakhan and the Caspian sea are dividing the Turkish from other Turkic peoples and their origins in Central Asia.
May be we could
- found a Caspia or Elburs state at the south coast of the Caspian sea
- found an Astrakhan state
- build a dam, a dyke or a causeway through the Caspian sea
- build a bridge (from Baku) over the Caspian Sea to Kazakhstan or Turkmenistan