Problem 1: China and India have been having armed border clashes in recent months.

Problem 2: Russia as a country has fallen badly. Putin self-destructed it.

Problem 3: Russia flew a jet to Iran in order to buy drones and missiles. It was full of cash. Which type of cash? It wasn't rubles. Or Iranian rials. Or Chinese yuans. Or any fabled BRICS currency... it was good old American dollars.

I have covered this before: https://medium.com/predict/why-the-us-dollar-will-stay-dominant-and-there-will-be-no-new-global-currency-5adfd2639b33