Wow, I didn't know there was a federal law about this. Do you know if the constitutionality of PL 90-196 has ever been challenged? I'm surprised that the fede

Wow, I didn't know there was a federal law about this. Do you know if the constitutionality of PL 90-196 has ever been challenged? I'm surprised that the federal government is allowed to tell the states how to allocate their representatives.