Emancipation reform of 1861 century. In Congress Poland, serfdom had been abolished before it became Russian (by Napoleon in 1807). Serfdom was abolished in governorates of Estonia in 1816, in Courland in 1817, and in Livonia in 1819. In 1797, Paul I of Russia decreed that corvee labor was limited to 3 days a week, and never on Sunday, but this law was not enforced. Beginning in 1801, Alexander I of Russia appointed a committee to study possible emancipation, but its only effect was to prohibit the sale of serfs without their families. Beginning in 1825, Nicholas I of Russia expressed his desire for
Russia in the European energy sector which stretch beyond 2025–2030. A number of disputes in which Russia was using pipeline shutdowns in what was described as "tool for intimidation and blackmail" caused European Union to significantly increase efforts to diversify its energy sources. During an anti-trust investigation initiated in 2011 against Gazprom a number of internal company documents were seized that documented a number of "abusive practices" in an attempt to "segment the internal [EU] market along national borders" and impose "unfair pricing". Russia in the European energy sector The Russian Federation supplies a significant volume of fossil fuels and is the largest exporter of oil