If they did it bit by bit then all nato can be a target. There is a strategy about this as far as yes minster goes about nuclear bomb detention. You just very hard to press the button if the other side just bomb say another country not in nato. And even if … Coalition never easy work especially you do not give them pressure.
Thanks in a dark sense Russia basically sealed the Ukrainian identity and possibly the nato. With Ukrainian blood and theirs.
How can a chess playing nation think so badly. Just bomb others to surrender … Mongolian blood?