According to this article, the US is actually one of the only countries in which that law holds: https://blogs.lse.ac.uk/politicsandpolicy/duvergers-law-dead-pa

According to this article, the US is actually one of the only countries in which that law holds: https://blogs.lse.ac.uk/politicsandpolicy/duvergers-law-dead-parrot-dunleavy/ https://blogs.lse.ac.uk/politicsandpolicy/duvergers-law-dead... I can't put my finger on it but there's something about US culture that leads to sharp polarisation in social, racial, religious and political spheres.