Easy, then lets Take Ukraine in and forge a european defense pact.
Sounds good to me, should be for the other NATO members as well. We mighty try to fix some Things while we are at it...
If a Member State is the victim of armed aggression on its territory, the other Member States shall have towards it an obligation of aid and assistance by all the means in their power, in accordance with Article 51 of the United Nations Charter.
Do a European Defense Part, but Ukraine is not ready yet for EU. We don't want another Hungary with Veto rights. It's not only Homework for EU, but the EU itself needs to do some Homework before growing again