Archduke Francis Ferdinand was shot dead on

__________ joined the Allied Powers when her ships were sank repeatedly by Germany.

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

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

In the first world war Germany and her allies were called

The second Balkan War broke out in the year

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

Treaty of Versailles was signed in

The First World War ended in

Baghdad Railway line was constructed to connect ____________ with Baghdad.