There was the Darlington nuclear plant upgrades recently, which were completed ahead of schedule. Borealis was announced last year indicating new military research development. France had a nuclear sub in one of our ports, they already have nukes. I’m pretty sure they are going for them in secret and may already have one.
Would trigger automatic war with the US. We used to have them as a proxy of the US but as our historical enemy they couldn’t trust us even holding them as their colony.
As part of NORAD at the height of the cold war we could have technically had control of some. It’s all been moved to Alaska.