https://en.m.wikipedia.org/wiki/Finland–NATO_relations#:~:text=Finland has been a member,NATO)%20since%204%20April%202023.

they’re already a member.

imagine having a country stolen from you and then being placed in a tiny area where you literally can’t escape from or leave without the risk of being killed. Then imagine you’re called a terrorist for attacking the people occupying your stolen land.