There is an old saying that there are two kinds of ships: submarines and targets. Although somewhat hyperbolic when first uttered, surface ships are increasingly vulnerable to long-range ballistic missiles; by a proliferation of silent submarines being procured by even middle-range countries; and by swarms of high-speed gunboats and anti-ship cruise missiles, which are available to small countries and nonstate actors. In 2006, for example, the terrorist group Hezbollah damaged an Israeli corvette with an anti-ship missile.
The Navy shipbuilding plan perpetuates a force structure designed around increasingly vulnerable carrier strike groups that will find it necessary to operate beyond the range of their aircraft, while at the same time projecting a shortfall in the submarine force every year after fiscal 2022. Two weeks ago, the Senate Armed Services Committee defunded two advanced weapon systems — the free-electron laser and electromagnetic railgun — that are promising technologies aimed at protecting the survivability of surface ships.