Can upgraded close-in weapons compensate for a shortage of carrier escorts and air-defence destroyers?
Short answerNo. They improve last-ditch defence, but they do not replace the layered missile defence and escort numbers needed to protect a carrier group.
NotesExtra close-in weapons cannot compensate for too few long- and medium-range air-defence destroyers. The substitution is compared to issuing wrist guards because an army lacks archers: the extra protection is useful, but it does not perform the missing function. Adequate Type 45 and future Type 83 coverage remains the direct answer to the area-defence shortfall. In the nearer term, more Type 26 and Type 31 escorts, or retaining upgraded Type 23s with Sea Ceptor, would add useful inner-layer protection around the carrier group.