You would need to wait at least five years to make sure Europe will not go the way of the US due to the similar uptick of the same ideology now in power in the US, more if it's still a tiebreak in five years time.

Betting on a technology that has a catastrophic likelihood of low probability but high impact at a time when your scientific and regulatory institutions are crumbling is a high risk strategy. Unless you're arguing that modern nuclear tech is literally childproof and not susceptible to catastrophe under idiocratic regimes.