________ used poisonous gas like chlorine with no ethical consideration.

'Poverty: A study of Town life’ was published by ______.

In the first World War Britian and her Allies came to be known as ___________ .

Treaty of Versailles was singed in __________ .

Treaty of Sevres was singned in ______ .

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

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

The first world war is discribed as ________ .

Archduke Francis Ferdinand was shot dead by a ____________ .

Baghdad Railway line connect _________ with Baghdad .