Bolivian President Evo Morales has abandoned a public event in the face of an angry protests over food shortages and price rises. Mr Morales was due to address a parade to commemorate a colonial-era uprising in the mining city of Oruro. But he and his team left the city to avoid a violent demonstration by miners throwing dynamite.There have also been protests in other Bolivian cities over the shortage of sugar and other basic foodstuffs.Mr Morales cut short his visit and returned to La Paz after protesters set off explosions close to where he was preparing to give a speech...