- 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 Poland, as having another ally bordering Russia
- Ukraine is a new democracy and is (was) a rising economy. It benefits NATO to include these in NATO
- The populations of most European NATO countries are in favor of Ukrainian membership.