Complex sentence: William L. Nash is a retired US Army Major General who commanded the 1st Armored Division of the United States Army when it went to Bosnia in 1995 for a year as a peacekeeping operation.
Split into simpler sentences: William L. Nash is a retired US Army Major General. General Nash commanded the 1st Armored Division of the United States Army when it went to Bosnia in 1995 for a year as a peacekeeping operation.