Fauna of Europe of the Baltic Sea has led to the evolution of many slightly divergent species, such as the Baltic Sea herring, which is a smaller variant of the Atlantic herring. The most frequent benthic species are "Saduria entomon" and "Monoporeia affinis", which is originally a freshwater species. A great part of its bottom is anoxic and without animal life. The Baltic Sea and North Sea are also home to a variety of marine mammals (common seals, grey seals). Europe contains several important freshwater ecoregions, including the heavily developed rivers of Europe, the rivers of Russia, which flow into the Arctic, Baltic,
To the Youth in Europe and North America To the Youth in Europe and North America "To the Youth in Europe and North America" is an online open letter written on 21 January 2015 by Iran's Supreme Leader, Ayatollah Ali Khamenei. According to Al-Monitor, it may be the first time that young people in the West have been directly addressed by a senior Islamic cleric about his religion. Prompted by the "Charlie Hebdo" shooting in Paris on 7 January 2015 by militants who said that they had acted in the name of Islam, and writing about the current image of Islam in the West, Khamenei released the letter