I understand that. But new weapons are not coming from the land. A 20 foot long, 2,000 pound rod of tungsten rod shot from space is going to do a lot of damage to a big carrier in the middle of the ocean.
I am pretty sure the US of 2018 is not going to be able to handle the loss of multiple carriers in an engagement.
This aint your Dads country.
Rail guns.
.
>> A 20 foot long, 2,000 pound rod of tungsten rod shot from space may not make it to the surface before burning up.