Earlier quoted context omitted.
Ukrainian NATO membership does benefit NATO in several ways: - Ukraine is the only country in Europe to have fought off NATO's main adversary - Ukraine has a large, powerful and experienced army, much larger than those of most NATO countries - Ukraine in NATO will be seen by the older NATO members as a adding another buffer state - Ukraine in NATO will be seen by the newer NATO members such as the Baltic countries or…
- Ukraine is the only country to have fought off Russia, except Finland, Lithuania, Poland, Germany. - Ukraine's army if frankly in tatters, being propped by massive supplies of ammo, weapons and mercs - Ukraine is already a buffer state by virtue of its geographical position - your last 3 points are simply appeals to emotions and in no way arguments for Ukraine's membership.
Finland sure but the Winter War ended due as much to the valor of the Fins as to Stalin getting ready to fight Nazi Germany. Also Russia won the rest of your list taking took over Poland, Lithuania, and half of Germany. that was the whole WWII easterrn front/cold war warsaw pact thing.