Map and INTERTITLE:

The video provides an overview of Finland's Mannerheim Line, a significant defensive fortification.

What is the significance of the Mannerheim Line in Finnish history?

How did the Mannerheim Line impact Finland's defense strategies?

In what context is the Mannerheim Line often discussed in relation to Finland?

What events led to the construction of the Mannerheim Line?

Can you describe the geographical features of the Mannerheim Line?