Began with the assassination of Archduke Franz Ferdinand and lasted until 1918. During the conflict, Germany, Austria-Hungary, Bulgaria and the Ottoman Empire fought against Great Britain, France, Russia, Italy, Romania, Japan and the United States.
Correct adolf hitler was serving as dictator and leader of the Nazi Party
Both were islamic countries, Safavids were Shia islam and Mughals were sunni islam. Both empires were in a group called the “gunpowder empires” (Ottoman empire was also a gunpowder empire). Both had great trade, Safavids were of the Persian culture, Mughals had a mix of many. There is so much more, but thats all I can think of