Which of these ideas from the declaration of independence explains the proper purpose of government?

People who move from place to place for survival is called

What man proposed a solution to the issue of slavery in the territories suggesting the idea of popular sovereignty

What did president roosevelt do to aid panama in becoming an independent country? a. he negotiated a peace treaty with nicaragua to purchase the land. b. he invaded colombia to establish a us base for defense. c. he placed warships around panama to block sea lanes. d. he used dollar diplomacy to block imports to nicaragua.