Global events such as the 1973 oil crisis put pressure on the post-war consensus; this pressure was intensified by domestic problems such as high inflation, the three-day week and industrial unrest (particularly in the declining coal-mining industry). In early 1976, expectations that inflation and the double deficit would get worse precipitated a Sterling crisis. By October, the pound had fallen by almost 25% against the dollar. At this point the Bank of England had exhausted its foreign reserves trying to prop up the currency, and as a result the Callaghan government felt forced to ask the International Monetary Fund for a £2.3 billion loan, then the largest that the IMF had ever made. In return the IMF demanded massive spending cuts and a tightening of the money supply. That marked a suspension of Keynesian economics in Britain. Callaghan reinforced this message in his speech to the Labour Party Conference at the height of the crisis, saying: