Complex sentence: In the late 1940s the congregation would buy 14 acres on Milwaukee's Southwest side, the American Serb Hall was built on the land in 1950 and with its success, the church decided to build a new church building in 1951.
Split into simpler sentences: In the late 1940s the congregation bought 14 acres on Milwaukee's Southwest side. The American Serb Hall was built on the land in 1950 and with its success, the church decided to build a new church building in 1951.