Surely there is a name for this kind of logical fallacy? That a country is flawed because of "X" means that they can't be correct about "Y"? It also assumes a h

Surely there is a name for this kind of logical fallacy? That a country is flawed because of "X" means that they can't be correct about "Y"? It also assumes a homogeneity among the population about all of those issues, which clearly isn't the case.