The main impact De Soto's expedition was disease.The Native Americans did not have any immunity to European diseases since they had never been in contact with them. The most detrimental of illness was the smallpox. They also were introduced to animals such as horses, war dogs, and pigs.
William mckinly was the president
A period of roman peace and prosperity
It is b: gave them lots of land to build
Edwards was a philosopher and minister who held a sermon during the great awakening that warned sinners that they were going to hell unless they repented and asked god for mercy. I believe his sermon was called “Sinners in the Hands of an Angry God”