An empire the size of Europe setting out on her career of world history is a phenomenon of vast and deep enough import to stir to national consciousness the slumbering spirit of any people. Yet when you come to trace when and where national consciousness awakened, it is like following a river back from the ocean to its mountain springs. From the silt borne down on the flood-tide you can guess the fertile plains watered and far above the fertile plains, regions of eternal snow and glacial torrent warring turbulently through the adamantine rocks.