Complex sentence: Juozas Lukša who is also known by nickname "Daumantas" or "Skirmantas", was born on August 10,1921 in Juodbūdis village, Marijampolė district--killed September 4,1951 and was one of the most prominent post-World War II resistance leaders in Lithuania.
Split into simpler sentences: Juozas Lukša who is also known by nickname "Daumantas" or "Skirmantas", was born on August 10,1921 in Juodbūdis village, Marijampolė district and was killed September 4,1951. He was one of the most prominent post-World War II resistance leaders in Lithuania.