Estonia

The move came just weeks before a second historic shift for Estonia in establishing its place in the Western family of nations, as it joined the EU in May 2004. These developments would have been extremely hard to imagine in not-so-distant Soviet times.
Estonia was part of the Russian empire until 1918 when it proclaimed its independence. Russia recognised it as an independent state under the 1920 Treaty of Tartu.
During the two decades that followed it tried to assert its identity as a nation squeezed between the rise of Nazism in Germany and the dominion of Stalin in the USSR.
After a pact between Hitler and Stalin, Soviet troops arrived in 1940 and Estonia was absorbed into the Soviet Union. Nazi forces pushed the Soviets out in 1941 but the Red Army returned in 1944 and remained for half a century. …