Which Argentine economist,lawyer, politician, and military leader headed The Army of the North and created the flag of Argentina?
Army of the North: The Army of the North (Spanish: "Ejército del Norte" ), contemporaneously called Army of Peru, was one of the armies deployed by the United Provinces of the Río de la Plata in the Spanish American wars of independence. 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). Manuel Belgrano: Manuel José Joaquín del Corazón de Jesús Belgrano (3 June 1770 – 20 June 1820), usually referred to as Manuel Belgrano, was an Argentine economist, lawyer, politician, and military leader. Manuel Belgrano:  He took part in the Argentine Wars of Independence and created the Flag of Argentina.
Manuel Belgrano