. "opposition demonstration" . . "anti-government rally in front of the Government building" . . "Clashes break up" . . . "Clashes break out" . . . "anti-government protest" . . "2011 Albanian opposition demonstrations" . . . "Anti-government demonstrations" . . . . "2011 Albanian opposition demonstrations" . "clashes between police and thousands of opposition supporters" . . . . "Albanian opposition demonstrations" .