Short answer: because they understand that with the current mess, they could very well be next.
Excluding Poland, Hungary and Bulgaria, I don't think for the rest it has _that_ much to do with Ukrainias being European and Christians.
Excluding Poland, Hungary and Bulgaria, I don't think for the rest it has _that_ much to do with Ukrainias being European and Christians.
Not sure if you experienced both crises first hand, but I did/do.