Euronews' Darren McCafferty asked MEPs whether Ukrainian membership of Nato would be the right response to recent incidents involving Russia.
Marietje Schaake, Dutch Democrat MEP said that such a decision would be "very controversial".
"But we do feel great responsibility for the stability and security of Ukrainians," she added
Alyn Smith, Scottish SNP MEP: "I don't think it's an answer for now and I don't think it's a serious conversation for now?"
David McAllister, German CDU MEP: "A country should decide for itself if it wants to have a pro-western orientation or not, no country should be forced to ask permission from Mr Putin"
Claire Moody, UK Labour: "I do think it is very important that there is seen to be a response.