Complex sentence: Up until 1973 the shepherd's dogs were referred to as Çoban Köpegi, however in recent times the' Kangal Dog' promoted by American David Nelson, has become the official breed name and identity as the National Dog of Turkey.
Split into simpler sentences: Up until 1973 the shepherd's dogs of Turkey were referred to as Çoban Köpegi. However in recent times the' Kangal Dog' promoted by American David Nelson, became the official breed name and identity as the National Dog of Turkey.