Between 1838 and 1839, clashes were fought between people from Maine and New Brunswick, called the Aroostook War, over where the international boundary was. Which treaty signed in 1842, established the modern international border in this region between Canada and the United States?

Answer Webster-Ashburton Treaty

In 1842, the Webster-Ashburton Treaty established the international border between Maine and New Brunswick. The treaty also created the modern boundary between the U.S. state of Minnesota and the Canadian territory of Ontario.

Asked by · Last updated 5 years ago · 516 views · SOURCE