Complex sentence: In the United States, Darley America is based at the historic Jonabell Farm in Lexington, Kentucky and in Ireland at Kildangan Stud in Kildangan, County Kildare.
Split into simpler sentences: In the United States, Darley America is based at the historic Jonabell Farm in Lexington, Kentucky. Irish operations are at Kildangan Stud in Kildangan, County Kildare.