Complex sentence: FIAT Chrysler Automobiles Serbia "(abbr. FCAS)" is an automobile assembly plant in Kragujevac, Serbia on the former site of Zastava Automobiles's assembly plant--70 miles south of Belgrade on the Lepenica river in the country's central Šumadija region.
Split into simpler sentences: FIAT Chrysler Automobiles Serbia "(abbr. FCAS)" is a Serbian automotive manufacturing company based in Kragujevac, Serbia. Its automobile assembly plant is located on the former site of Zastava Automobiles's assembly plant--70 miles south of Belgrade on the Lepenica river in the country's central Šumadija region.