FILE - Russia's President Vladimir Putin, left, and OPEC Secretary-General Mohammad Barkindo shake hands prior to their meeting on the sidelines of the 2019 Russian Energy Week forum in Moscow, Russia on Oct. 2, 2019. Barkindo died late Tuesday, a spokesperson for Nigeria's petroleum ministry told The Associated Press on Wednesday, July 6, 2022. (Ilya Pitalev, Sputnik, Kremlin Pool Photo via AP, File)