Latvia division. The borders of historical and cultural regions usually are not explicitly defined and in several sources may vary. In formal divisions, Riga region, which includes the capital and parts of other regions that have a strong relationship with the capital, is also often included in regional divisions; e.g., there are five planning regions of Latvia (), which were created in 2009 to promote balanced development of all regions. Under this division Riga region includes large parts of what traditionally is considered Vidzeme, Courland, and Zemgale. Statistical regions of Latvia, established in accordance with the EU Nomenclature of Territorial Units
On the Restoration of Independence of the Republic of Latvia a new edition of the Constitution of Latvia should be created. Social, economic, cultural and political rights were granted to citizens and residents of Latvia in accordance with international human rights. The declaration also stated that Latvia would form its relationship with the Soviet Union on the basis of the Latvian–Soviet Peace Treaty of 1920, in which the Soviet Union had recognized the independence of Latvia as inviolable "for all future time". The 4th of May is a national holiday in Latvia. In its beginning the Declaration establishes several historical facts and on the basis of these facts concludes that