American Military History, Volume 1 by Richard W. Stewart

To organize for national security, each nation adopts the military system most suited to its culture, needs, and policies. Some nations have traditionally tended to concentrate significant segments of their economy on the maintenance of huge military forces and to determine national policies largely in terms of their military implications. While the United States shares with Europe a legacy of military thought and practice whose roots lie deep in the past, its military system has grown out of its own national experience.

While the United States shares with Europe a legacy of military thought and practice whose roots lie deep in the past, its military system has grown out of its own national experience.