Complex sentence: In the 1960-ies pictures on the historical and revolutionary themes took the most important place in the Ukrainian art. Anatoly Nasedkin began working on the theme of the first years of Soviet power.
Split into simpler sentences: In the 1960-ies in the Ukrainian art pictures on the historical and revolutionary themes took the most important place. Anatoliy Nasedkin began working on the theme of the first years of Soviet power.