Complex sentence: In 1967, upon leaving the army, he accepted a position with the Saskatchewan government, and became active in the Federation of Saskatchewan Indian Nations (FSIN), being elected to the position of FSIN president in 1968.
Split into simpler sentences: In 1967, upon leaving the army, he accepted a position with the Saskatchewan government, and became active in the Federation of Saskatchewan Indian Nations (FSIN). He was elected to the position of FSIN president in 1968.