-14,789SCORE 220NATIONS 1,357NUKES 1,466SHIELD 2,684PRODUCTION 0TARGETS 0LAUNCHES 9,050INTERCEPTS 5,379STRIKES 0TARGETED 0INCOMING 20,168RADIATION
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.