Economics of War: Russia, Oil, and the Dollar

I confess, I'm a little bit of a ditz when it comes to economics. Except for balancing my own home budget, the world of finance has never been my forte, especially Wall Street finance. But I found this article interesting, particularly the part about breaking of Russian oil's connection to the dollar making it harder for the U.S. to wage war. Now wouldn't that be a blessing!:

Russia Breaking Wall St Oil Price Monopoly

Here's the part I found especially hopeful: