From the free silver policy issue of the 1800s to the Bretton Woods agreement of 1944, America has always had differing views on how the dollar should be valued and leveraged, as well its role in the global currency exchange. Ever since the eve of World War II, the U.S. dollar has had notable domination in the international marketplace. In nearly all transactions made using more than one currency in the past three years, the dollar was required as a conversion factor to complete trades. The U.S. dollar, for quite some time now, has been the world’s reserve currency. In Currencies After the Crash, Sara Eisen explores the impact of the world’s strongest currencies, the possible ramifications of highly leveraged monies, and the perilous yet profitable realm that is the foreign exchange market.