https://www.investopedia.com/terms/e/emu.asp
The European Economic and Monetary Union (EMU) refers to all of the countries that have adopted a free trade an monetary agreement in the Eurozone.
monetary unioneuropeaneconomicoverviewhistory
https://www.rferl.org/a/1087247.html
Prague, 19 November 1997 (RFE/RL) - At meetings at the European Union's headquarters in Brussels earlier this week, finance ministers of its 15 member states...
monetary unioneuropecourse