Complex sentence: Ehren K. Watada (born 1978) is a former First Lieutenant of the United States Army, best known as the first commissioned officer in the US armed forces to refuse to deploy to Iraq, in June, 2006.
Split into simpler sentences: Ehren K. Watada (born 1978) was a First Lieutenant of the United States Army. He was the first commissioned officer in the US armed forces to refuse to deploy to Iraq, in June, 2006.