Estonian kroon until the Soviet invasion in 1940 and Estonia's subsequent incorporation into the Soviet Union when it was replaced by the Soviet ruble. After Estonia regained its independence, the kroon was reintroduced in 1992. The kroon became the currency of Estonia on 1 September 1928 after having been a unit of account since 1924. It replaced the mark at a rate of 100 mark = 1 kroon. The kroon was subdivided into 100 sent. In 1924, the kroon was pegged to the Swedish krona at par, with a gold standard of 2480 kroon = 1 kilogram of pure gold. The standard
Economic and Monetary Union of the European Union Union"" (often referred to as the """Five Presidents Report"") was issued by the presidents of the Council, European Commission, ECB, Eurogroup and European Parliament. The report outlined a roadmap for further deepening of the EMU, meant to ensure a smooth functioning of the currency union and to allow the member states to be better prepared for adjusting to global challenges: All of the above three stages are envisaged to bring further progress on all four dimensions of the EMU: Economic and Monetary Union of the European Union The Economic and Monetary Union (EMU) is an umbrella term for the group