Brussels on fire!! Violence erupts in Belgian capital as more than 100,000 protesters clash with riot police during demonstrations against EU austerity measures

Based news from Belgium, it says there's a serious wahala going on such that  Water cannons and tear gas were used in the centre of the Belgium capital as riot police tried to bring the situation under control.source has it that Fighting broke out soon after the end of a largely peaceful march organised by trade unions and left wing politicians.during the protest 'Metal barriers were thrown at the police, together with stones, and then the situation rapidly got worse,' said demonstrator Gilles Broussard. thus'Hundreds of riot police were involved 
in trying to bring the situation under control but it all got very nasty.'
Did you noticed there've been series of crisis around the world this 2014?....what do you think should be the reason??