Final answer:
The tango originated in Argentina and is closely associated with the cultural heritage of its capital city, Buenos Aires.
Step-by-step explanation:
The country of origin for the Latin music style known as the tango is Argentina. The tango is a dance that evolved in the 1880s in the dance halls of Buenos Aires, the capital city of Argentina. Being a result of cultural mixing between European immigrants and local inhabitants, tango music and dance have become emblematic of Argentine culture. Buenos Aires, with its vibrant metropolitan environment, continues to foster the evolution of the tango, which remains a vital part of the city's cultural heritage.