Prince Harry meeting Dunkirk veterans

The video tutorial covers a range of topics, starting with an introduction that expresses mixed emotions and initial thoughts. It then moves on to discuss the importance of understanding and gaining experience independently. The speaker addresses support for peers while also dealing with criticism. Finally, the video touches on the role of commanding officers and the overall service in the country.

What can be inferred about the relationship between the speaker and their commanding officer?

What does the speaker mean by 'overall, all the service in the country'?