 Complete the following phrase:  The danzón evolved from the Cuban contradanza, or habanera Havana-dance. The contradanza, which had English and French roots in the country dance and contredanse, was probably introduced to Cuba by the Spanish, who ruled the island for almost four centuries 15111898, contributing many thousands of immigrants. It may also have been partially seeded during the short-lived British occupation of Havana in 1762, and Haitian refugees fleeing the islands 