-5,897SCORE 78NATIONS 0NUKES 0SHIELD 0PRODUCTION 0TARGETS 0LAUNCHES 32INTERCEPTS 1,903STRIKES 0TARGETED 0INCOMING 7,800RADIATION
Shield can be used to knock out Incoming Nukes. You can shoot down any in-flight Nukes regardless of who they are aimed at.
Locate in-flight nukes under Launches or Incoming, and use the DESTROY button to eliminate them. This consumes 1 Shield per Nuke.