1. Western Europeans mostly speak the language in the US, so they have an easy time living there, while most Americans only speak English so would have a harder

1. Western Europeans mostly speak the language in the US, so they have an easy time living there, while most Americans only speak English so would have a harder time living in most of Europe. 2. The US is great for people in upper income brackets who can actually manage to migrate, not so much for the lower income people who can't.