Latvia 9 permanent representations abroad. There are 37 foreign embassies and 11 international organisations in Latvia's capital Riga. Latvia hosts one European Union institution, the Body of European Regulators for Electronic Communications (BEREC). Latvia's foreign policy priorities include co-operation in the Baltic Sea region, European integration, active involvement in international organisations, contribution to European and transatlantic security and defence structures, participation in international civilian and military peacekeeping operations, and development co-operation, particularly the strengthening of stability and democracy in the EU's Eastern Partnership countries. Since the early 1990s, Latvia has been involved in active trilateral Baltic states co-operation with its neighbours
On the Restoration of Independence of the Republic of Latvia that in April 1920 the Latvian nation followed the principle of self-determination by electing a Constitutional Assembly of Latvia, which adopted the Constitution of Latvia on 15 February 1922, in general, equal and direct elections, based on proportional representation. On 23 August 1939, the Soviet Union and Nazi Germany signed the Molotov–Ribbentrop Pact, which included a secret protocol dividing Eastern Europe into spheres of influence. Latvia was apportioned to the Soviet sphere and on 5 October 1939, signed a mutual assistance pact. On 16 June 1940, the Soviet Union issued an ultimatum to Latvia accusing it of not carrying out