joined up. Concepción was used as the point of entry by the Spanish Army in the attempt by the Viceroyalty of Peru to re-conquer Chile. Concepción politicians and soldiers became a significant political force in the newly independent country.

On January 1, 1818, Ambrose O'Higgins's son, Bernardo O'Higgins, proclaimed and took the oath of the Chilean War of Independence in the main square of