NATO members are starting to question the stability of the group. While the group is working to defend Ukraine from Russia, Ukraine’s biggest supporter, the US, is not providing as much help to both neither NATO nor Ukraine. Besides that, US has been often unhappy about with NATO members that have not providing assistance to the US in the war against been helping them with Iran or not upgrading investing more in their military.
Though Ukraine is not a member of NATO, the group have promised to help them when they are in danger. This is because the group have agreed that Ukraine is a very really important part of Europe. And The group is not feeling as stable as before when with the safety of the Ukraine and the support of the U.S is getting becoming uncertain.
The U.S is investing in their military at a great rate and they are expecting others to do so as well. Since This is because the U.S. wants their own alliance to be able o help them defeat Iran.