Name the country that was declared guilty of aggression and had to suffer most under the Treaty of Versailles, 1919.

1. Italy
2. Germany
3. Britain
4. France

The League of Nations' failure was mainly due to the following factor:

1. It did not do much of social work
2. It did not do much of humanitarian work
3. It did not do much for the working classes
4. It failed in its main object of maintaining peace in the world, because it failed to take a strong action against any of the major powers.

Mention any two reasons why the War that broke out in 1914 is referred to as the First World War.
Or
Mention the two ways in which the War that began in 1914 was different from the previous Wars.

How did Germany's Kaiser Wilhelm's intense nationalism become an important cause of First World War?