Season of discontent: protests flare around the world

On Monday it was Bolivia - angry people clashed with police after the political opposition said it had been cheated in an election won by incumbent President Evo Morales.Last week, the streets of the Chilean capital Santiago descended into chaos, as demonstrators enraged by a hike in public transport fares looted stores, set a bus alight and prompted the president to declare a state of emergency.Earlier this month, Ecuador's leader did the same after violent unrest triggered by the decision to e