Demonstrators build a barricade during a rally in support of the Aysen region social movement, in Valparaiso city

 
Demonstrators build a barricade during a rally in support of the Aysen region social movement, in Valparaiso city
Demonstrators roll a garbage container to build a barricade during a rally in support of the Aysen region social movement, in Valparaiso city, about 121 km (75 miles) northwest of Santiago March 21, 2012. Members of social organizations from Aysen, some 1,682 km (1,045 miles) south of Santiago, are demanding fuel subsidies and special regional minimum salaries, amongst a series of requests, according to local media. REUTERS/Eliseo Fernandez (CHILE - Tags: POLITICS EDUCATION CIVIL UNREST)