17th century LOL
RT doesn't want you to know this, but...
Ancient Kievan lands... 1000 years ago, since before Moscow even existed.
Thank you for confirming that the two countries at the center of the dispute Donetsk People's Republic and Luhansk People's Republic]https://en.wikipedia.org/wiki/Luhansk_People's_Republic] Luhansk People's Republic never ever have been part of Ukraine other than in Soviet times