Do you think that this is impossible the other way around? (If the rest of the world really cared about handegg or basketball, there would be another country out there that would be the best)
no
I know its hard for other to realize especially with the US hate the flows from alot of countries for one reason or another but the US does in general have better atheletes than the rest of the world...
the sheer size and agility of the professional football players is beyond the scope of just about every sport outside of the US...
just wouldnt happen
baseball maybe but there is no way that another nation could compete with the US in american football