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
Marco Kroon Troops") in Roosendaal. On the 24th of Februari the Telegraaf newspaper published an article about Kroon. It claimed that Captain Kroon would be joining the Dutch mission in Mali (MINUSMA). Based in Gao, in a staff function as a planner for the 105th Commando Troop Compagny, his job will be mainly planning long range reconnaissance missions. This news was confirmed by the commander of the Korps Commando Troepen, Colonel Jan Swillens. In November 2014 Kroon was promoted to major and assigned to the Land Training Centre in Amersfoort. From March 2006, to August 2006, Kroon, then a lieutenant, was dispatched