Are you under the impression that Ukraine is a part of the EU or that helping Ukraine defends itself means anything for the defence of the EU? Both of those are

Are you under the impression that Ukraine is a part of the EU or that helping Ukraine defends itself means anything for the defence of the EU? Both of those are untrue. We are all helping Ukraine because it's the right thing to do (being invaded by a genocidal regime is not a nice thing to happen to anyone).