League of Nations was formed as a world organisation of all independent Nation in__________.

The Russia withdrew from the first World War in _________ .

_________ joined the Allied powers when her ships were sank repeatedly by Germany .

Archduke Francis Ferdinand was shot dead by a ____________ .

Treaty of Versailles was singed in __________ .

The first world war is discribed as ________ .

Treaty of Sevres was singned in ______ .

1 ^st World War ended in _______ .

First World war broke out with the declaration of war between ________ and ________ .

Treaty of St .Germain was singed on ___________.