History of Estonia (1920–39) prospect of Vaps movement achieving electoral victory, Konstantin Päts and Johan Laidoner conducted a military coup d’état on 12 March 1934, arresting hundreds of Vaps members. A six-month state of emergency was declared, postponing the elections and political meetings were banned. During the interwar period Estonia had pursued a policy of neutrality, but the fate of Estonia in World War II was decided by the German–Soviet Nonaggression Pact and its of August 1939. In the agreement, the two great powers agreed to divide up the countries situated between them (Poland, Lithuania, Latvia, Estonia, and Finland) with Estonia falling in the
Gulf of Finland Kingdom (17%), Sweden (15%), Netherlands (8%), and Finland (7%). The remaining 9% are from Norway, Denmark, France, United States, Italy, Estonia, and Latvia. These objects present potential hazards to navigation, fishery, coastal construction, laying of submarine pipelines and cables, and the environment. Mines were laid in the gulf during World War I (38,932 units), the Russian Civil War, and the Soviet-Finnish War (1939–1940), with an estimated total number of 60,000; 85,000 more mines were set during World War II, and only a fraction of all those were eliminated after the wars. The ecological condition of the Gulf of Finland, Neva