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,
History of Latvia the May 15 coup d'état. The Latvian-Soviet peace treaty had set the eastern border between Latvia and Soviet Russia. After 1944 parts of Abrene District were annexed by Russia as Pytalovsky District. Latvia gave up all legal claims to these lands in 2007. During 1919 Estonia had provided military assistance to Latvia on a condition that some of its territorial claims in Vidzeme will be met. This was refused by Latvians and Estonia withdrew its support. Estonian claims centered on Valka district as well as territories in Ape, Veclaicene, Ipiķi and Lode. On March 22, 1920 Estonia and Latvia agreed