Complex sentence: Isham Green Harris (February 10,1818-July 8,1897) was an American politician who served as Governor of Tennessee from 1857 to 1862 and as a U.S. Senator from 1877 until his death.
Split into simpler sentences: Isham Green Harris (February 10,1818--July 8,1897) was an American politician. He served as governor of Tennessee from 1857 to 1862 and as a U.S. Senator from 1877 until his death.