What policy extended the northern border of the U.S. in the early nineteenth Century?
a)Treaty of Ghent
b)Rush-Bagot Agreement
c)Monroe Doctrine
d)None of the above
The right answer for the question that is being asked and shown above is that: "b)Rush-Bagot Agreement." The policy that extended the northern border of the U.S. in the early nineteenth Century is called the b)Rush-Bagot Agreement