The defining line was known as the Mason-Dixon line that starts at the southeastern tip of Pennsylvania.
1861-1865
The American Civil War or The War Between the States.
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The war was called The Civil War.
Extension of slavery into the new Western territories, and the balance of power between North and South in Congress.
The Equator.
The dividing line between North and South America is typically considered to be the Panama-Colombia border. This is where the narrowest point of the Americas, known as the Isthmus of Panama, connects the two continents.
one is south and one is north
one is south and one is north
A dividing line between two places is usually called a border.
One of the obvious differences between the North and the South during the U.S. Civil War was that the North was anti-slavery and the South was pro-slavery.
The 38th parallel
The 38th parallel is the dividing line between North and South Korea.
the north and the south parts of USA
The civil war.
One of the things the North wanted to do was to capture the Mississippi River, dividing the south in half.
A "disturbance between the North and South" refers to the American Civil War, in which the U.S. was split and the Union (North) and Confederate States of America (South) were pitted against eachother.