TOPSHOT - A worker of the Venezuelan state oil company PDVSA waves an Iranian flag as the Iranian-flagged oil tanker Fortune docks at the El Palito refinery in Puerto Cabello, in the northern state of Carabobo, Venezuela, on May 25, 2020. - The first of five Iranian tankers carrying much-needed gasoline and oil derivatives docked in Venezuela on Monday, Caracas announced amid concern in Washington over the burgeoning relationship between countries it sees as international pariahs. (Photo by - / AFP)