Canada was allies with with the US after WWII. Therefore, they were 1st world. Your claim is wrong.
If you are referring to undeveloped vs developed countries, Canada is 9, while USA is 8 in the HDI. Still considered developed. You are still wrong.
If you are referring to undeveloped vs developed countries, Canada is 9, while USA is 8 in the HDI. Still considered developed. You are still wrong.
Anyone who thinks otherwise would think Manhattan as no different than Calcutta because they're too angry to notice the differences.