I have ever deemed it fundamental for the United States never to take active part in the quarrels of Europe. Their political interests are entirely distinct from ours. Their mutual jealousies, their balance of power, their complicated alliances, their forms and principles of government, are all foreign to us. They are nations of eternal war.
Thomas JeffersonTo make us one nation as to foreign concerns, and keep us distinct in Domestic ones gives the outline of the proper division of powers between the general [national] and particular [state] governments.
Thomas Jefferson