Name: the united federation of america
Founded: 1962 by Juliana craine
Capital: Washington DC (rebuilt thanks to the stolen Nazi technology "the Uberconcrete")
Status: took the Reich's place after the fall of the Reich in 1961
Her mission: to protect all dimensions especially equestria
The flag:

The map:

Washington DC: (alt-2020)
The capitol building

The Washington monument and the national mall

The white house