The Kingdom of the Netherlands was formed in 1815. In 1830 Belgium seceded and formed a separate kingdom. The Netherlands remained neutral in World War I, but suffered invasion and occupation by Germany in World War II. A modern, industrialized nation, the Netherlands is also a large exporter of agricultural products. The country was a founding member of NATO and the EEC (now the EU), and participated in the introduction of the euro in 1999. All the coins in this set are in Brilliant Uncirculated condition as released by the Mint. These sets make beautiful and educational gifts for young numismatists and are invaluable in putting the final touches on exceptional school projects.