Exactly what to do. Anti-missile systems and Nukes. Then watch the Russians and Chinese start moving. Just make Japan and S Korea pay for it (full price). They need skin in the game.
“Then watch the Russians and Chinese start moving. Just make Japan and S Korea pay for it (full price).”
I have no doubt they would. I don’t understand the mistaken idea touted on FR often that they don’t now “pay their share” nor that the wouldn’t on more advanced security measures.