The IMF changed focus after the collapse of the Bretton Woods System and assisted with a. the reestablishment of a new gold standard system that eventually became another gold exchange system. b. the establishment of crawling peg and fixed exchange rate regimes in developed countries. lending money to countries experiencing oil supply shocks, lending money to the Mexican government during financial crisis, and offering financial assistance to eastern Europe after the fall of the Berlin Wall. d. lending money to developed nations to build infrastructure such as highways and bridges.