1,627SCORE 2,099NATIONS 18,093NUKES 31,010SHIELD 119,923PRODUCTION 0TARGETS 0LAUNCHES 58,928STRIKES 0TARGETED 0INCOMING 57,301RADIATION
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.