[PAR] [TLE] Argentina–United States relations [SEP] The Argentine Republic and the United States of America have maintained bilateral relations since the United States formally recognized the United Provinces of the Río de la Plata, the predecessor to Argentina, on January 27, 1823.  Since 1998, Argentina has been the only designated major non-NATO ally in Latin America, partly owing to Argentina's assistance to the United States in the Gulf War.  Relations have been strained at times over the past few years, especially during the Cristina Fernández de Kirchner administration, but they have improved somewhat since President Mauricio Macri came to power in late 2015. [PAR] [TLE] Rómulo Sebastián Naón [SEP] Rómulo Sebastián Naón Peralta Martínez (1875–1941), was an Argentine lawyer, politician and Ambassador to the United States from 1910 to 1919.
[PAR] [TLE] Argentina – United States relations [ SEP ] The Argentine Republic and the United States of America have maintained bilateral relations since the United States formally recognized the United Provinces of the Río de la Plata , the predecessor to Argentina , on January 27 , 1823 . Since 1998 , Argentina has been the only designated major non - NATO ally in Latin America , partly owing to Argentina 's assistance to the United States in the Gulf War . Relations have been strained at times over the past few years , especially during the Cristina Fernández de Kirchner administration , but they have improved somewhat since President Mauricio Macri came to power in late 2015 . [PAR] [TLE] Rómulo Sebastián Naón [ SEP ] Rómulo Sebastián Naón Peralta Martínez ( 1875–1941 ) , was an Argentine lawyer , politician and Ambassador to the United States from 1910 to 1919 .
Who became president in 2015 of the country whose ambassador to the United States from 1910 to 1919 was Rómulo Sebastián Naón?
Who became president in 2015 of the country whose ambassador to the United States from 1910 to 1919 was Rómulo Sebastián Naón ?
Mauricio Macri
Mauricio Macri