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

The First World War was is described as

Hapsburgs of Spain lost their power after ___________.

The second Balkan War broke out in the year

Archduke Francis Ferdinand was shot dead on

____________ was defeated in the first world war.

Hohenzollerns ruled __________ for centuries.

Treaty of St.Germaine was concluded with

Treaty of Versailles was signed in

Construction of __________ became one of the causes of First World War.