WRAP Fighting over border, shelling, alleged Hezbollah fighter in Israeli hospital

The video provides initial instructions and guidance on maintaining a specific position without moving.

How might the tone of the speaker change between 'Yeah.' and 'No, no don't move.'?

In what situations might someone say 'Yeah.' in a conversation?

What do you think the speaker means by 'No, no don't move'?

What emotions could be inferred from the phrase 'No, no don't move'?

What could be the context behind the dialogue provided?