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.
World War One was started by a man named Gavrilo Princip, a Serbian nationalist who was backed by the Serbian government. He assassinated the archduke of Austria Hungary which declared war soon after. World war 2 was started by a man named Adolf Hitler.