Latvia as its currency since 1 January 2014, replacing the Latvian lats. The name "Latvija" is derived from the name of the ancient Latgalians, one of four Indo-European Baltic tribes (along with Couronians, Selonians and Semigallians), which formed the ethnic core of modern Latvians together with the Finnic Livonians. Henry of Latvia coined the latinisations of the country's name, "Lettigallia" and "Lethia", both derived from the Latgalians. The terms inspired the variations on the country's name in Romance languages from "Letonia" and in several Germanic languages from "Lettland". Around 3000 BC, the proto-Baltic ancestors of the Latvian people settled on the
State continuity of the Baltic states In the Russian Federation rulings of the court caused negative reaction among politicians and were characterized as "politicized." In the Baltic states the court rulings were accepted within the general lines of the Western non-recognition policy (see Stimson Doctrine). Notably, the Estonian Internal Security Service emphasized the importance of the decisions in its 2006 yearbook. William Hough, New York Law School Journal of International and Comparative Law, Volume 6, Number 2, 1986, "The Annexation of the Baltic States and its Effect in the Development of Law Prohibiting Forcible Seizure of Territory" State continuity of the Baltic states State continuity of