There are several very important events that have happened in currency trading in the past hundred years. Perhaps the most recent major development in forex history is the introduction of the Euro. It is now the accepted currency for most of the European Union. Its movements are especially important to forex traders. These days, it is one of the benchmark currencies that must be watched closely buy all traders. The currency is a culmination of several decades of international diplomacy and wrangling. However, the final result is a vastly simplified means for commerce in the European Union. One can learn more about this currency online and through several kinds of publications.