rampart against Northern invaders. On the contrary, the main axis of the hills lies in the same direction as the peninsula itself, with a north-west and south-east trend, so that on both coasts there are ancient trade routes into the country; but on both sides they have to traverse passes which offer a fair chance of easy defence.

The historian, wise after the event, deduces that the history of such a country must lie upon the sea. It is a sheltered, hospitable sea, with chains of islands like stepping-stones inviting the timid mariner of early times to venture across it. You can sail from Greece to Asia without ever losing sight of land. On the west it is not so. Greece and Italy turn their backs upon one another. Their neighbouring coasts are the harbourless ones. So Greece looks east and Italy west, in history as well as geography. The natural affinities of Greece are with Asia Minor and Egypt.

A sea-going people will be an adventurous people in