PA woman argues with members of the National Guard as she lines up to buy groceries in a supermarket at Catia neighborhood in Caracas, on June 11, 2016. Facing mounting pressure from food shortages, looting and increasingly violent protests, Venezuelan authorities on Friday announced the next stage of a recall referendum against embattled President Nicolas Maduro. / AFP / FEDERICO PARRA (Photo credit should read FEDERICO PARRA/AFP/Getty Images)
