It would pump gas from the Caspian Sea region through Turkey,Bulgaria, Romania and Hungary to Austria.

VOA: standard.2009.05.11

It gradually expanded in size, reaching to the Southern Ural Mountains and the Caspian Sea, and emerging as a dynastic state.

其领土逐渐扩大,延伸至乌拉尔山脉南端和里海,并发展成为王朝国家

耶鲁公开课 - 欧洲文明课程节选