Tigers in Zoo Getting Fed

The transcript discusses various topics, starting with how tigers naturally practice social distancing. It then briefly mentions the army in an amazing context. The conversation shifts to describing a 'good boy' and his qualities. There is a reflection on social distancing and personal thoughts. Finally, it expresses feelings of gentleness and fear.

What does the speaker mean by 'the army' in the context of the conversation?

Why does the speaker express fear at the end of the text?