Ukraine's Ambassador to Ireland speaks following the Russian invasion

The transcript discusses the escalation of conflict in Ukraine, initiated by Russia during a UN Security Council meeting. Despite diplomatic efforts by Ukraine, Russia declined dialogue and launched military attacks from multiple fronts. The conflict has severely impacted Ukrainian regions, with Russia aiming to control strategic resources like the North Crimea Channel.

How did the Russian side respond to the diplomatic dialogue proposed by Ukraine?

What is the significance of the North Crimea Channel in the context of the conflict?