WWI soldiers: From the book The World War ​ — A Pictorial History, 1919; poor family: AP Photo / Aijaz Rahi; polio victim: © WHO / P.
WWI સૈનિકો: From the book The World War — A Pictorial History, 1919; ગરીબ પરિવાર: AP Photo / Aijaz Rahi; પોલિયોનો શિકાર: © WHO / P.