In the Great Depression, as in the current economic crisis, the downturn was particularly severe because of a lack of leadership in the international order. The dominant financial power of the 19th century, Britain, was financially exhausted by the First World War. The new major creditor, the United States, had emerged as a strong economic player, but did not yet have leadership committed to the maintenance of an open international economic order. The simple diagnosis was that Britain was unable to lead, and the United States unwilling.