The correct answer is C. Our strength is our unity of purpose.
Both excerpts aim to show that only united people can overcome difficulties. Roosevelt had to lead his people out of the Great Depression, and Lincoln out of the Civil War. So both times people had to endure difficult times, and their Presidents wanted them to be united for that.
The answer to this question is:
The cultural information that the architecture of Machu Picchu provide is....."The Inca were organized to achieve complex projects"
Hope this help, Isabelarderi
Your Welcome :)
Barbarians destroyed a lot of the documentation in 390BC, Historians now are left to piece the puzzle and grasp an understanding based on the evidence left