Now playing Next World 'Elements of democracy have disappeared' - former Venezuelan Interior Minister 27/02/2014
Now playing Next Venezuela Local beauty queen among six killed in Venezuelan anti-government violence 19/02/2014
Now playing Next Russia Pussy Riot say they were whipped by militia at Sochi Winter Olympics 19/02/2014
Now playing Next France Watch: Dirty protest as huge pile of manure dumped at France's National Assembly 16/01/2014
Now playing Next Vatican Shock at Femen activist's topless anti-Catholic protest in Vatican 20/12/2013
Now playing Next World First Deputy PM of Ukraine promises full probe into protest violence 04/12/2013
Now playing Next World Red lines crossed in Kyiv, opposition still pursuing government resignation 03/12/2013
Now playing Next Bulgaria On 160th day of demonstration, Bulgaria's largest trade union joins student-led protests 20/11/2013
Now playing Next Bulgaria Bulgaria's ruling Socialists blame "hooligan" protesters, vow to stay 13/11/2013
Now playing Next Bulgaria Bulgaria: Sofia University blocked after Sunday march marks 150th day of protests 11/11/2013
Now playing Next United Kingdom Fireworks hit Buckingham Palace during Guy Fawkes night protest in London 06/11/2013
Now playing Next Bulgaria 'Wake up!' Bulgarian students take to the streets to 'change [their] future' 01/11/2013