Where will it end? Venezuela's downward spiral (part 1)

Where will it all end in Venezuela? A day of dueling demonstrations with mass rallies by the opposition after several weeks of sometimes deadly protests.Accusations of a Washington-fueled coup plot, plans to arm pro-government militias and this week's loyalty oath by the army’s chief-of-staff. How to stop the spiral in an oil-rich nation beset by hyperinflation and mass shortages on food, medicine, electricity and more? How should the region react?