The Friesian.

The article in Horse Illustrated provides a detailed history of the Friesian horse breed, tracing its origins back to medieval times and its development through crossbreeding with Arabian and Andalusian horses. The Friesian horse has made its mark in North America, with Dutch settlers bringing them to the New World and American breeders now maintaining the breed's purity. Today, Friesians are known for their flashy appearance and gentle temperament, excelling in various disciplines such as western pleasure, dressage, and trail riding. [Extracted from the article]