271SCORE 33NATIONS 0NUKES 111SHIELD 2,095PRODUCTION 0TARGETS 0LAUNCHES 40INTERCEPTS 2,007STRIKES 0TARGETED 0INCOMING 1,736RADIATION
Launched nukes take 3-5 minutes to reach their target. They can be shot down in-flight by any nation by manually deploying Shield.
If they reach their target, they generate Radiation, which slows the rate of future Production. A 100% irradiated nation is destroyed along with all its resources.