Re:Ask HN: Can't Ukraine lease/sell border land to EU tempor...
by ben_w on Saturday February 26, 2022 @02:26PM
(#30480904)
I don’t claim to know the right solution to any difficulties in international politics, but I can say the difference between the current situation and your hypothetical is that Poland is in the EU so Article 42.7 of the Lisbon treaty world apply, and is also in NATO so Article 5 of the NATO treaty would apply too.
https://www.europarl.europa.eu/meetdocs/2009_2014/documents/...
https://www.nato.int/cps/en/natohq/topics_110496.htm