Answer: The popular sovereignty movement of the 1850s generally referred to local citizens of new territories deciding for themselves on allowing slavery or not.
Explanation: Popular sovereignty led to several conflicts as people from both sides of the issue flooded new states to sway the votes. Bleeding Kansas was an example of the conflict.
A signed agreement is a signature on a piece of paper and is a powerful legal piece between two parties.
Raw Materials is the answer
In October 1962, an American U-2 spy plane secretly photographed nuclear missile<span>sites being built by the </span>Soviet<span> Union on the island of </span>Cuba<span>. </span>President Kennedy did<span>not want the </span>Soviet<span> Union and </span>Cuba<span> to know that he had discovered the </span>missiles<span>. He met in secret with his advisors for several days to discuss the problem.</span>