The necessary and proper clause of the constitution was first used by the supreme court in what case to develop the concept of implied powers?

Which would be good historical evidence when studying manifest destiny?

During the age of global expansion and encounter, many individuals brought about change. how might we prepare for changes today?

Which of the following questions must be asked about the use of resources in an economic system a. what allocation will provide the fastest growth b. what is the most secure allocation c. what is the fairest allocation d. what is the most effective allocation