At least 18 killed as rockslide hits shantytown outside capital

The video introduces the concept of 'Legion' and concludes with an expression of gratitude.

What is the main focus of the section titled 'Introduction to Man. Legion.'?

• A discussion on a philosophical idea

• A detailed explanation of a historical event

• An introduction to a character or concept

• A summary of a scientific theory

In the context of the video, what does the phrase 'Thank you Sir.' signify?

• A farewell message

• A formal greeting

• A request for assistance

• An expression of gratitude