Complex sentence: He was elected as a Farmer-Labor candidate to the 68th, 69th, 70th, and 71st congresses and served from March 4,1923, until his death near Otter Tail Lake, Minnesota, on September 11,1929.
Split into simpler sentences: He was elected as a Farmer-Labor candidate to the 68th, 69th, 70th, and 71st congresses and served from March 4,1923, until his death. Kvale died near Otter Tail Lake, Minnesota, on September 11,1929.