Greek drachma became Greece's sole currency. Between 1917 and 1920, the Greek government issued paper money in denominations of 10 lepta, 50 lepta, 1 drachma, 2 drachmae, and 5 drachmae. The National Bank of Greece introduced 1000-drachma notes in 1901, and the Bank of Greece introduced 5000-drachma notes in 1928. The Greek government again issued notes between 1940 and 1944, in denominations ranging from 50 lepta to 20 drachmae. In 1922, the Greek government issued a forced loan in order to finance the budget deficit. On April 1, 1922, the government decreed that half of all bank notes had to be surrendered
Romania and the euro the foreign minister of Romania declared on 28 August 2017 that, as they "meet all formal requirements", Romania "could join the currency union even tomorrow". However, he thought Romania "will adopt the euro in five years, in 2022". In March 2018, members of the ruling PSD voted at an extraordinary congress to back a 2024 target date to adopt the euro currency. The Maastricht Treaty originally required that all members of the European Union join the euro once certain economic criteria are met. , Romania meets 4 of the 7 criteria. Romanian euro coins have not yet been designed. Romanian