Why did nations turn so often to war in the belief that it was a sharp and quick instrument for shaping international affairs when again and again th… - Geoffrey Blainey

The essence of studying history is that, as best we can, we try to wear the shoes and put on the spectacles worn by people of the past. We try to see the obstacles and dilemmas they struggled against or evaded. We also hope that the future will try to understand why we made blunders, and learn from failures and achievements of our era.

The power of the United States depended heavily on its pale empire of ideas, attitudes and innovations. Its ideas alighted effortlessly on foreign ground, irrespective of who owned the ground. Much of its influence came from such innovations as the telephone, electricity, aircraft and the cheap car, nuclear weapons and spacecraft, computers and the Internet. Its influence came through jazz, cartoons, Hollywood, television and popular culture. Its influence came from an excitement about technology and economic change, and a belief in incentives and individual enterprise. It was also the most ardent missionary for the creed of democracy. While military and economic might was vital to the success of the United States, the power of its pale empire of ideas was probably even more pervasive.

The shrinking world was becoming too small to permit a whole people to be set aside in a vast protected anthropological museum where they would try to perpetuate the merits and defects of a way of life that had vanished elsewhere, a way of life that - so long as it continued - would deprive millions of foreign people of the food and fibres that could have been grown on the land.