As noted in that article, the system is ineffective (officially, at least) against ICBMs. It only works against ballistic missiles that don't leave the atmosphere.
Good to know. Now the question is, can the newest AEGIS deal with China's newest hypersonic ICBMs. It's a question I very much don't want to see answered through actual test.
They can't nuke the subs, who's primary purpose is to ensure retaliation, which hopefully the fear of keeps countries from launching nukes.
I probably should’ve done a quick search instead of asking: