CLEAN : FILE: Hong Kong police detain democracy leader on Tiananmen anniversary

The video provides a brief introduction to the topic, emphasizing speed and agreement.

What is the main focus of the introduction in the video?

• A brief statement to set the context

• A summary of the entire video

• An in-depth analysis of a topic

• A detailed explanation of a concept

How does the video conclude?

• With a detailed summary

• With a short phrase

• With a call to action

• With a question for the audience