Now that's something I haven't heard about in the US for a few decades: strikes. I'm partly kidding, but have there been any major strikes in the US lately?
This happens way more in the south of europe than in the north, where unions realize that competitiveness trumps wages.
It seems like you’re sneaking an assertion in there. Can you clarify your point a bit? What is the relationship between competition and wages, and why is one better than the other for unions?