An anti-government protester wears a gas mask during riots at Altamira square in Caracas
An anti-government protester wears a gas mask during riots at Altamira square in Caracas March 8, 2014. Latin American foreign ministers will meet next week to discuss the unrest in Venezuela that has left at least 20 dead and convulsed the South American OPEC nation, diplomatic sources said on Friday. REUTERS/Christian Veron (VENEZUELA - Tags: POLITICS CIVIL UNREST)
A national policeman fires tear gas at anti-government protesters hiding in a building during a protest in Caracas
A national policeman fires tear gas at anti-government protesters hiding in an apartment building during a protest in Caracas March 8, 2014. Latin American foreign ministers will meet next week to discuss the unrest in Venezuela that has left at least 20 dead and convulsed the South American OPEC nation, diplomatic sources said on Friday. REUTERS/Tomas Bravo (VENEZUELA - Tags: POLITICS CIVIL UNREST)
Anti-government protester is assisted after being hit with a teargas canister during riots in Caracas
Anti-government protester is assisted after being hit with a teargas canister on his back during riots at Altamira square in Caracas March 8, 2014. Latin American foreign ministers will meet next week to discuss the unrest in Venezuela that has left at least 20 dead and convulsed the South American OPEC nation, diplomatic sources said on Friday. REUTERS/Christian Veron (VENEZUELA - Tags: POLITICS CIVIL UNREST)
An anti-government protester holds up his hands in a gun-holding pose during a protest in Caracas
An anti-government protester holds up his hands in a gun-holding pose during a protest in Caracas March 8, 2014. Latin American foreign ministers will meet next week to discuss the unrest in Venezuela that has left at least 20 dead and convulsed the South American OPEC nation, diplomatic sources said on Friday. REUTERS/Carlos Garcia Rawlins (VENEZUELA - Tags: POLITICS CIVIL UNREST)
Riot policemen shoot tear gas at anti-government protesters during a protest in Caracas
Riot policemen shoot tear gas at anti-government protesters during a protest in Caracas March 8, 2014. Latin American foreign ministers will meet next week to discuss the unrest in Venezuela that has left at least 20 dead and convulsed the South American OPEC nation, diplomatic sources said on Friday. REUTERS/Carlos Garcia Rawlins (VENEZUELA - Tags: POLITICS CIVIL UNREST)
A riot policeman shoots tear gas at anti-government protesters during a protest in Caracas
A riot policeman shoots tear gas at anti-government protesters during a protest in Caracas March 8, 2014. Latin American foreign ministers will meet next week to discuss the unrest in Venezuela that has left at least 20 dead and convulsed the South American OPEC nation, diplomatic sources said on Friday. REUTERS/Carlos Garcia Rawlins (VENEZUELA - Tags: POLITICS CIVIL UNREST)
Anti-government protesters clash with riot police during a protest in Caracas
Anti-government protesters clash with riot police during a protest in Caracas March 8, 2014. Latin American foreign ministers will meet next week to discuss the unrest in Venezuela that has left at least 20 dead and convulsed the South American OPEC nation, diplomatic sources said on Friday. REUTERS/Carlos Garcia Rawlins (VENEZUELA - Tags: POLITICS CIVIL UNREST)
Anti-government protesters clash with riot police during a protest in Caracas
Anti-government protesters clash with riot police during a protest in Caracas March 8, 2014. Latin American foreign ministers will meet next week to discuss the unrest in Venezuela that has left at least 20 dead and convulsed the South American OPEC nation, diplomatic sources said on Friday. REUTERS/Carlos Garcia Rawlins (VENEZUELA - Tags: POLITICS CIVIL UNREST)
Anti-government protesters clash with riot police during a protest in Caracas
Anti-government protesters clash with riot police during a protest in Caracas March 8, 2014. Latin American foreign ministers will meet next week to discuss the unrest in Venezuela that has left at least 20 dead and convulsed the South American OPEC nation, diplomatic sources said on Friday. REUTERS/Carlos Garcia Rawlins (VENEZUELA - Tags: POLITICS CIVIL UNREST)
Employees react from teargas as they watch through their shop window during a clash between anti-government protesters and riot police in Caracas
Employees of a baby clothes store react from teargas as they watch through their shop window during a clash between anti-government protesters and riot police at Altamira square in Caracas March 8, 2014. Latin American foreign ministers will meet next week to discuss the unrest in Venezuela that has left at least 20 dead and convulsed the South American OPEC nation, diplomatic sources said on Friday. REUTERS/Jorge Silva (VENEZUELA - Tags: POLITICS CIVIL UNREST)