Great piece by @PesuMatti, et al. I would argue,

though, it does much more: it shifts the entire geopolitical center of gravity of European security, almost as much as 1989-91.
RT @PesuMatti: Finland joins NATO today. What will change? I’ll list 4 key transformations in this small thread.

1. Finland becomes a genuine collective defence actor. It must learn to view its efforts and objectives in terms of the Alliance’s collective needs as well.

🐦🔗: https://n.respublicae.eu/IlvesToomas/status/1643124547632152579