Information:  - Conjunto Primavera is a Mexican "conjunto" group from Ojinaga, Chihuahua. In the 1990s and 2000s they became one of the most popular groups in the genre.  - The term conjunto (literally "group", "ensemble") refers to several types of small musical ensembles present in different Latin American musical traditions, mainly in Mexico and Cuba. While Mexican conjuntos play styles such as norteño and tejano, Cuban conjuntos specialize in the son, as well as its derivations such as salsa.  - History. Ojinaga was founded around AD 1200 by the Pueblo Native Americans, who were later assimilated by Uto-Aztecan speakers. Ojinaga was first visited by Spanish explorers (led by Álvar Núñez Cabeza de Vaca) in 1535. (See La Junta Indians)   - Ignacio Galindo , best known by his stage name , Nacho Galindo is a Christian Artist that rose to fame by being in a Non-Christian , Mexican , Conjunto group known as Conjunto Primavera .    Given the information, choose the subject and object entities that have the relation of 'country of citizenship'.
A:
nacho galindo  , mexico