Complex sentence: Kozlov was born in Moscow, served in the Soviet Army from 1983 to 1985, then attended the faculty of international economics at Moscow Institute of Finance, where he graduated in 1989.
Split into simpler sentences: Kozlov was born in Moscow and served in the Soviet Army from 1983 to 1985. He then attended the faculty of international economics at Moscow Institute of Finance, where he graduated in 1989.