Before revision: The Bombardment of Valparaíso on 31 March 1866 happened after the Chincha Islands War, when a Spanish fleet shelled, burned and destroyed the undefended port of Valparaíso.
After revision: The Bombardment of Valparaíso on 31 March 1866 too place during the Chincha Islands War, when a Spanish fleet shelled, burned and destroyed the undefended port of Valparaíso.