Question: Which Argentine economist,lawyer, politician, and military leader headed The Army of the North and created the flag of Argentina?
Sentence (from "Army of the North"): It was headed by Hipólito Vieytes (1810), Juan José Castelli (1810–1811), Juan Martín de Pueyrredón (1811–1812), Manuel Belgrano (1812–1814), José de San Martín (1814), José Rondeau (1814–1816), Manuel Belgrano (1816–1819) and Francisco Fernández de la Cruz (1819-1820).
Relevant evidence: Yes