You are spewing Kremlin talking points. Russia made and ratified a treaty, and they should keep it, just like the rest of the world.
You are putting forth a logical fallacy: it does not follow from something being a Kremlin talking point that it is not true. This is the classic “circumstantial ad hominem” fallacy where one avoids addressing the statement on its merits but instead distracts from the facts by focusing on the character of the speaker. Question: did the United States support the toppling of the democratically-elected, constitutionally valid government in Ukraine in 2014? As far as I can tell, the answer is ‘yes’, and this illegal change of government started a war that the current fighting is a continuation of.