general background

can you answer these questions?

When did the war break out and why?  How long did it last?

Who was fighting whom?

Where did the fighting take place (mainly)?

What weapons were used?  What new weapons were introduced?  What tactics?

How many casualties for the various countries taking part?  What were the populations of these countries at that time?

What role did women play in the war?

What role did the weather play in the war?

How was the war "sold" to the various populations.

Why is it called a world war?