sentences:  The people of Chacas supported with livestock and food for the support of the independence cause of liberating army.It was only after three decades of independence, giving rise to another historical period and readjustment of the population, until in 1853 the peace was interrupted by a tragedy of major proportions.The region and specifically the people of Chacas suffered the onset of epidemic typhus, spread around the Callejón de Huaylas, reaching Corongo.