Religion in Estonia as well as Latvia, some evangelical Christian clergy attempted to resist the Soviet policy of state atheism by engaging in anti-regime activities such as Bible smuggling. The text titled "World and Its Peoples: Estonia, Latvia, Lithuania, and Poland", published by the Marshall Cavendish, states that in addition to the Soviet antireligious campaign in Estonia, which mandated the confiscation of church property and deportation of theologians to Siberia, many "churches were destroyed in the German occupation of Estonia, from 1941 through 1944, and in World War II (1939-1945)". After the dissolution of the Soviet Union, this antireligious legislation was annulled. Less
Oil shale in Estonia increasing the use of other energy sources such as renewable energy and natural gas. In 2016, 73% of oil shale mined in Estonia was used for power generation, and about 90% of Estonia's electricity was generated from oil shale. About 15% of produced electricity was exported to Finland and Latvia. Eesti Energia owns the largest oil shale-fuelled power stations (Narva Power Stations) in the world. In addition, a new 300 MW station, which will use circulating fluidised bed boiler technology, is under construction in Auvere. In 2010, 11.4% of the heat supply in Estonia was generated by direct combustion of