CLEAN : NATO chief: NATO responding defensively to Russia threat

The video discusses NATO's response to increasing nuclear threats, highlighting the expansion of its response force from 13,000 to over 30,000 troops. It also mentions the establishment of new headquarters in several countries and compares NATO's defensive measures with Russia's military exercises involving 80,000 troops. The actions are described as defensive and in line with international obligations.

What type of exercises has Russia conducted according to the text?

• Defensive

• Snap

• Joint

• Long-term

Explain the nature of the actions being taken by NATO as described in the text.