Russia-Ukraine crisis: How did it come this far?

For more:
https://news.cgtn.com/news/2022-02-28/Russia-Ukraine-conflict-How-did-it-come-this-far--181cG3EM1MY/index.html

Ukraine and Russia say their security concerns were not respected in the lead-up to the current conflict. We look at the developments that preceded the crisis.

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Видео Russia-Ukraine crisis: How did it come this far? канала CGTN