Nevertheless , the Mapuches were defeated again , and as punishment 30 of them were hanged by the Spanish , including Galvarino , who had fought always in the first line .
There were many fortuitous events in this battle that facilitated the surprise attack .
The Mapuches were defeated again , and as punishment 30 of them were hanged by the Spanish , including Galvarino , who had fought always in the first line .
There were many fortuitous events in this battle that facilitated the surprise attack .