Final answer:
Baseball is the national sport of the Dominican Republic, which is also the birthplace of Merengue music and dance.
Step-by-step explanation:
The country where baseball is considered the national sport and where Merengue music originated is the Dominican Republic. This Caribbean nation has a rich history in baseball, with many players moving on to major leagues in the United States and becoming significant figures not only in sports but also as cultural ambassadors. The Merengue is a traditional dance from the Dominican Republic that has become famous worldwide, encapsulating the vibrant and rhythmic culture of this nation.The Merengue, a lively and rhythmic dance and music genre, is an integral part of Dominican culture and is widely celebrated and enjoyed in various social and festive events.