Tom Clancy's EndWar 1.2

The unthinkable happens in 2016. A nuclear exchange in the Middle East kills 20 million people and cripples the world's oil supply. Crude oil prices spike at $800 a barrel.
One year later, the threat of world-wide nuclear war is eliminated when the United States and Europe deploy a comprehensive space-based anti-ballistic missile shield. Russia soon follows with an advanced missile defense system of its own.