I guess that's more acceptable, but I still didn't see any rp that developed your navy into being more powerful then every navy in the world combined, but okay.
The NMN would retaliate by scrambling tank buster jets and divers, bombing the forget out of NIR's navy.
Aircraft carriers would also deploy NGET mechs.
Hovercraft on the beaches would be boarded by NMMSDA operatives and sent to combat NIR's navy, and possibly commandeer their ships.