-15,597SCORE 242NATIONS 895NUKES 480SHIELD 9,146PRODUCTION 0TARGETS 0LAUNCHES 3,873INTERCEPTS 1,301STRIKES 0TARGETED 0INCOMING 16,898RADIATION
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.