Complex sentence: One of the first councils, Tidewater Council traces its origin to 1911, one year after William Boyce of Chicago founded scouting in the United States, and only three years after Sir Robert Baden-Powell founded the movement in England.
Split into simpler sentences: One of the first councils in the country, Tidewater Council was established in 1911, just one year after William Boyce of Chicago founded scouting in the United States. It was only three years after Sir Robert Baden-Powell founded the movement in England.