You could also say the same thing about health care or any of the myriad other problems the US faces. Supporting Ukraine and outrage at Russia's invasion are am

You could also say the same thing about health care or any of the myriad other problems the US faces. Supporting Ukraine and outrage at Russia's invasion are among the most bipartisan issues the US has had in years. But honestly, the US's problems are shared by many other Western democracies, albeit on a smaller scale. Polarization is happening in many different countries, even ones that lack the two-party system of the US.