"During the last 20 years we have been holding talks, rather difficult ones, to agree our approaches, to solve all the issues regarding our cooperation at the Caspian Sea… I believe all issues have been agreed, we are expecting a historic decision to be made tomorrow," Nazarbayev said.
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The Kazakh president explained that the talks concerned ship routes, resources, environment and trade.
On Sunday, the leaders of the Caspian states — Azerbaijan, Iran, Kazakhstan, Russia and Turkmenistan — will meet in in the northwestern Kazakh city of Aktau to sum up the talks on the Caspian Sea's legal status.