The Atlantic Ocean.
The Appalachian Mountains provided a natural barrier to the western expansion of the English Colonies in America, or so some thought.
The Atlantic Ocean.
The Appalachian Mountains provided a natural barrier to the western expansion of the English Colonies in America, or so some thought.
One of the things that the government did was to provide protection against Indians. The government also provided large land grants for the railroads.
They believed that expansion went against american ideals
They believed that expansion went against American ideals.
Reservation against cancellation
Desert. It made for a formidable natural barrier against any neighboring peoples considering an invasion.
They believed that expansion went against American ideals.
They believed that expansion went against American ideals.
Lincoln was opposed to the expansion of slavery
The Alps provided protection against invaders from the north.