Complex sentence: He was elected to full four-year terms in 2006 and 2010, at the end of his second full term, Heineman will become the longest-serving governor in Nebraska history with 10 years of service.
Split into simpler sentences: He was elected to full four-year terms in 2006 and 2010. At the end of his second full term, Heineman will become the longest-serving governor in Nebraska history with 10 years of service.