Regions of EuropeEurope, the westernmost portion of Eurasia, is often divided into regions and subregions based on geographical, cultural or historical factors. Since there is no universal agreement on Europe's regional composition, the placement of individual countries may vary based on criteria being used. For instance, the Balkans is a distinct geographical region within Europe but individual countries may alternatively be grouped into South-eastern Europe, Southern Europe or less commonly, Eastern Europe.
Demographics of EuropeFigures for the population of Europe vary according to the particular definition of Europe's boundaries. In 2018, Europe had a total population of over 751 million people. Russia is the most populous country in Europe, with a population of 146 million. (The population of Siberia and the Asian part of Turkey are not counted.) Europe's population growth is low, and its median age high. Most of Europe is in a mode of sub-replacement fertility, which means that each new(-born) generation is less populous than the one before.
Armenians in TurkeyArmenians in Turkey (Türkiye Ermenileri; Թուրքահայեր, also Թրքահայեր, "Turkish Armenians"), one of the indigenous peoples of Turkey, have an estimated population of 50,000 to 70,000, down from a population of over 2 million Armenians between the years 1914 and 1921. Today, the overwhelming majority of Turkish Armenians are concentrated in Istanbul. They support their own newspapers, churches and schools, and the majority belong to the Armenian Apostolic faith and a minority of Armenians in Turkey belong to the Armenian Catholic Church or to the Armenian Evangelical Church.
GenerationA generation refers to all of the people born and living at about the same time, regarded collectively. It can also be described as, "the average period, generally considered to be about 20–30 years, during which children are born and grow up, become adults, and begin to have children." In kinship terminology, it is a structural term designating the parent-child relationship. It is known as biogenesis, reproduction, or procreation in the biological sciences.
Renewable energyRenewable energy is energy from renewable resources that are naturally replenished on a human timescale. Renewable resources include sunlight, wind, the movement of water, and geothermal heat. Although most renewable energy sources are sustainable, some are not. For example, some biomass sources are considered unsustainable at current rates of exploitation. Renewable energy is often used for electricity generation, heating and cooling.
2000s energy crisisFrom the mid-1980s to September 2003, the inflation-adjusted price of a barrel of crude oil on NYMEX was generally under US25/barrelin2008dollars.During2003,thepriceroseabove30, reached 60by11August2005,andpeakedat147.30 in July 2008. Commentators attributed these price increases to many factors, including Middle East tension, soaring demand from China, the falling value of the U.S. dollar, reports showing a decline in petroleum reserves, worries over peak oil, and financial speculation. Greece–Turkey relationsRelations between Greece and Turkey began in the 1830s following Greece's formation after its declaration of independence from the Ottoman Empire. Modern relations began when Turkey declared its formation in 1923 following the defeat of the Ottoman Empire in World War I. Greece and Turkey have a rivalry with a history of events that have been used to justify their nationalism. These events include the population exchange between Greece and Turkey, the Istanbul pogrom and Cypriot intercommunal violence.
2015 European migrant crisisDuring 2015, there was a period of significantly increased movement of refugees and migrants into Europe. 1.3 million people came to the continent to request asylum, the most in a single year since World War II. They were mostly Syrians, but also included significant numbers of Afghans, Nigerians, Pakistanis, Iraqis, Eritreans, and the Balkans. The increase in asylum seekers has been attributed to factors such as the escalation of various wars in the Middle East and ISIL's territorial and military dominance in the region, as well as the Lebanon, Jordan, and Egypt ceasing to accept Syrian asylum seekers.
HydroelectricityHydroelectricity, or hydroelectric power, is electricity generated from hydropower (water power). Hydropower supplies one sixth of the world's electricity, almost 4500 TWh in 2020, which is more than all other renewable sources combined and also more than nuclear power. Hydropower can provide large amounts of low-carbon electricity on demand, making it a key element for creating secure and clean electricity supply systems.
Greatest GenerationThe Greatest Generation, also known as the G.I. Generation and the World War II generation, is the Western demographic cohort following the Lost Generation and preceding the Silent Generation. The generation is generally defined as people born from 1901 to 1927. They were shaped by the Great Depression and were the primary generation composing the enlisted forces in World War II. Most people of the Greatest Generation are the parents of the Silent Generation and Baby Boomers, and, in turn, were the children of the Lost Generation.