Foreign relations of Estonia originates in the Nordic countries (principally Finland and Sweden), to which Estonia sends 42% of its exports (as compared to 6.5% going to Russia, 8.8% to Latvia, and 4.7% to Lithuania). On the other hand, the Estonian political system, its flat rate of income tax, and its non-welfare-state model distinguish it from the other Nordic states, and indeed from many other European countries. Estonia is a party to 181 international organizations, including the BIS, CBSS, CE, EAPC, EBRD, ECE, EU (member since 1 May 2004), FAO, IAEA, IBRD, ICAO, ICRM, IFC, IFRCS, IHO, ILO, IMF, International Maritime Organization, Interpol, IOC,
Finland–Norway border negotiation. Cairns were erected after that with the last one at Nesseby in 1766. After Finland became a Grand Duchy of Russia, and the independent Kingdom of Norway was evoked into but in personal union with Sweden under the Swedish King, a treaty was again negotiated in 1816 with Russia. Defining the easternmost part of the borderzone. Between 1920-1944, the Petsamo area belonged to Finland, so the Finland–Norway border extended along the present Norway–Russia border to the ocean. The 1751 treaty also granted the Sami people the right to cross the border freely including their reindeer, as they always had