 Presently Radio Chiwakali is on the air for three hours in the morning and three hours in the afternoon.Vacas is one of the rural Bolivian communities of early rebellion.The forming of trade unions began on April 3, 1936 when the "colonos" (workers with an intermediate status between slavery and freedom) of the hacienda of Santa Clara monastery demanded to administer that land directly, whereas the administration had been in the hands of a priest until that moment.