SAN CRISTOBAL, VENEZUELA - MARCH 08:  Anti-government protesters march through the streets on March 8, 2014 in San Cristobal, the capital of Tachira state, Venezuela. Shortage of such products as flour, milk and sugar have made life increasingly difficult for residents of Tachira, which has been a focal point for anti-government protests for almost a month.  (Photo by John Moore/Getty Images)