Mohenjodaro. Since the first discovery of this civilization in 1920-21 at Harappa in the Indus Valley, hundreds of sites spread over more than a million square kilometres in the Indian subcontinent have been excavated, many of these are in Northern and Western India.
The immediate cause for World War 1 was the assassination of the Archduke Franz Ferdinand of Austria and his pregnant wife Sophie. Archduke Franz Ferdinand of Austria was the nephew of Emperor Franz Josef and heir to the throne of Austria and Hungary.
The first World War stared on the 1914 and lasted till the 1918. This war started because England and France discovered Africa and they knew that it had a lot of raw material and good colonies. Than the conflicts began when Germany got to know about it and wanted the raw materials for its self.