Oil, the Ruble, and Gold Walk into a Bar...Part II

First published by Money Metals Exchange here: https://www.moneymetals.com/news/2022/04/07/how-russia-is-going-to-change-the-global-monetary-system-part2-002508

What is the link between rubles, oil, and gold? What is meant by the word “link?” What impact will that “link” have, if any, on the global monetary system?