[russianman]

It’s not true. Modern Ukraine was created not hundreds of years, but just in ~1920. Google a bit more)

[qwytw]

And "modern" Russia was created in 1991...

[augustuspolius]

Commenter didn’t say anything about “modern Ukraine”. Russia has been harassing Ukraine for a very long time, modern or ancient.

[Andrew_nenakhov]

In that case 'Russia' was harrassing itself: the regime first established in Kiev in late X century has conquered the northern territories and spread its rule there, then lost core southern territory in the aftermath of the mongol invasions, and eventually came back, also spreading as far as to Alaska in the east.