food
well the national bird is a eagle named crested caracara
None of them. If has a golden eagle (Aquila chrysaetos) atop a cactus, devouring a snake.
Reichsadler or Imperial Eagle
The Imperial or Romanov Eagle.
Spain doesn't have a national insect. Spain does have national animals and they are the bull, the lynx, and the Spanish Imperial Eagle.
The Imperial Eagle.
I believe the United States used their imperial eagle since roman times.
imperial
The Imperial Eagle.
Beauty
Not sure if you mean this, but the Imperial Eagle was displayed on many flags and uniforms and such. Link to a site with color photos of various flags with the German Imperial Eagle: http://www.germaniainternational.com/kcloth.html
No Bald Eagle do not eat another Bald Eagle