First Russia tossed a hand grenade into global oil markets. Then Saudi Arabia dropped a bomb. After the dramatic collapse of an alliance between the OPEC oil cartel and Russia, a one-day plunge of more than 30% in oil prices sent shockwaves through global financial markets already reeling from t
```
Members Only
Login or create an account to continue
This article is available to registered BusinessDay readers. Please login if you already have an account, or create a new account to continue reading.
New to BusinessDay? Register now and start reading.
```
