B.The Oregon Border, because the US claimed all of it from Britain.
Hope this helps :)
It just be like that sometimes
Though much has changed, the basic needs of human society have remained constant throughout our history.
Answer: Dual Federalism
Explanation: Dual Federalism is a theory which distributes power between the federal and the state governments. It argues for both the federal and the state governments to have authority and responsibility over individuals, although to different extents. In this form of federalism the federal government exerts its authority over such matters as the military and foreign affairs while the state government should be responsible for welfare and safety.
Dual Federalism was the system of interpreting the constitution between 1789 to about 1937.
What are the available choices?
