Isolation

The USA goes into isolation for many years, then one day a few kids are in the world meeting ready to greet the nations. Now, certain Nations are being allowed within the US's border and are in for more then just a shock. Not only is the US much more advanced but Alfred lets them in on his little secret.

State oc story!
I will make the canon america ship (Pruame/ Prussia x America) skip able so there is no need to worry about a ship with Alfred