I feel there's a clear difference how people see unions in the US vs. in Europe. I don't have much insight in to the differences, but it would be nice to hear w

I feel there's a clear difference how people see unions in the US vs. in Europe. I don't have much insight in to the differences, but it would be nice to hear why that is so. I'm a proponent of strong unions with generally binding collective agreements (= collective agreements defining legally binding minimum terms for the whole industry), but I suppose the model won't work everywhere for one reason or another.