The event that set off World War I was the assassination of Archduke Franz Ferdinand of the Austro-Hungarian Empire and his wife Sophie by Gavrilo Princip, a Serbian nationalist, on June 28, 1914 in Sarajevo.
<h3><em><u>From the earliest days of colonial contact, relations between white European settlers and indigenous people in the Americas were plagued by conflict over land and its natural resources. John C. Calhoun, who served as Secretary of War under President James Monroe, was the first to design a plan for removing Native Americans to lands west of the Mississippi River, but the Georgia delegation in the House of Representatives sunk the bill.</u></em></h3>
