Question: The flag of Macha are considered to be the first physical flags created by a military leader born in which year ?
Sentence (from "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.
Relevant evidence: Yes