Complex sentence: In the summer of 1922 the members moved to Nahalal where they help with swamp drying and road paving, where some members suffered from diseases and lack of livelihood but continued to give birth to children and to expand the kibbutz.
Split into simpler sentences: In the summer of 1922 the members moved to Nahalal where they helped with swamp drying and road paving. At Nahalal some members suffered from diseases and lack of livelihood but it did not halt the expansion of the kibbutz.