Complex sentence: CKLW was a Windsor, Ontario based station, but it programmed for the Detroit market in the USA; part of its programming strategy was to downplay the fact that its city of license was Windsor, Ontario, and to present itself as an American station.
Split into simpler sentences: CKLW was a Windsor, Ontario based station, but it programmed for the Detroit market in the USA. In fact, part of its programming strategy was to downplay the fact that its city of license was Windsor, Ontario, and to present itself as an American station.