D.Atahualpa
"On 17 November the Spaniards sacked the Inca army camp, in which they found great treasures of gold, silver, and emeralds. Noticing their lust for precious metals, Atahualpa offered to fill a large room about 22 feet (6.7 m) long and 17 feet (5.2 m) wide up to a height of 8 feet (2.4 m) once with gold and twice with silver within two months. It is commonly believed that Atahualpa offered this ransom to regain his freedom; however, it seems likelier that he did so to avoid being killed, as none of the early chroniclers mention any commitment by the Spaniards to free Atahualpa once the metals were delivered." -
Direct democracy or pure democracy is a form of democracy in which people decide on policy initiatives directly. This differs from the majority of currently established democracies, which are representative democracies.
Since 1923 a rock found with inscriptions have been studied. The symbols look just like Viking Runes that would sustain the theory that Vigings have been to America long before Columbus. The theory is however contested by experts, some of which thinks that itis a hoax. The rock is known as "the Heavener Runestone".
It was a strategic point in the Tennessee River. The union wanted to gain control of the tributaries that flowed into the Mississippi River. Southern troops were not defending this place. It was a stronghold protecting the North.