This is starting to feel a bit like a second cold warhttps://twitter.com/AFP/status/1158574695463043072 …
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They also need the delivery method. I'm not knowledgeable enough on how long it takes to go from reactor to missile. Vaguely remember it being quoted as around a year, but can't find a source.
Invasion would be costly, but they are really hampered at actually defending their coastal waters and shipping lanes. Being so close to China means they are really close to land based anti-ship missiles, which China has been working on heavily. Also why the US navy is in trouble
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