Ukraine does not have any borders so what exactly are they defending

YOU WILL NOT READ THIS IN MAINSTREAM MEDIA: The Secretary-General of the United Nations said that Ukraine has not asked for registration on the border since 1991 so the Ukrainian state does not exist. And we knew nothing about it.

04/07/2014 Ban Ki-moon UN Secretary-General made a surprising statement, which was banned from broadcasting on Ukrainian media and the internet. The conflict between the two countries was discussed at the UN Security Council meeting.