Portugal's golden visa is a favorite for Americans looking to move/invest in Europe, but the nationality law changes makes it a different proposition. Here's what to know.

Portugal's golden visa is a favorite for Americans looking to move/invest in Europe, but the nationality law changes makes it a different proposition. Here's what to know.

Demand for Europe's golden visas is strong, particularly from Americans, but it comes at a time when many countries are making nationality harder to access, for everyone.