The First World War broke out with declaration of war between ___________ and __________.

Treaty of St.Germaine was concluded with

Hapsburgs of Spain lost their power after ___________.

Baghdad Railway line was constructed to connect ____________ with Baghdad.

Who was the President of America at the time of First World War?

Archduke Francis Ferdinand was shot dead by a

____________ was defeated in the first world war.

In the first world war Germany and her allies were called

Russia withdraw from the First World War in

Hohenzollerns ruled __________ for centuries.