George V speaks at the opening ceremony for the Queensway Tunnel in Liverpool

The video discusses the challenges faced by post-war England and the vital tasks ahead. It highlights the king's active role in national reconstruction, including the opening of the Mersey Tunnel, a significant infrastructure project. The ceremony marks a milestone in the country's recovery efforts.

What does the phrase 'a gallant very man' refer to in the context of the text?

Describe the significance of the Mersey Tunnel as mentioned in the text.