[Andrew_nenakhov]

I'm so ashamed to be Russian today. The most shameful day in the history of our country.

Like all Germans had to pay for Hitler's crimes, all Russians will have to pay for Putin's.

[rasz]

Really, today? https://en.wikipedia.org/wiki/Katyn_massacre

[Andrew_nenakhov]

Country was formed in 1991.

If you factor in legacy up to Rurik in 9th century, then Katyn would be quite far from the top of the list.