On both sides of the line, we are so accustomed to an undefended boundary three thousand miles long that we are inclined perhaps to minimize its vast importance, not only to our own continuing relations but also to the example which it sets to the other nations of the world.
Franklin D. RooseveltA nation, like a person, has a mind - a mind that must be kept informed and alert, that must know itself, that understands the hopes and needs of its neighbors - all the other nations that live within the narrowing circle of the world
Franklin D. Roosevelt