Name a contribution that your state/country has provided

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I will write only some contribution
Information taken from the Internet:
Writers (For example: Tolstoy, Chekhov, Dostoevsky, Nabokov, Sholokhov, Zamyatin)
Classical musicians (Shostakovich, Tchaikovsky, Rimsky-Korsakov, Rachmaninov)
Artists (Ivan Shishkin, Ilya Repin, Vasily Surikov, Valentin Serov, Ivan Aivazovsky, Viktor Vasnetsov, Mikhail Vrubel, Boris Kustodiev and Aristarkh Lentulov)
Scientists and inventors (Mikhail Lomonosov (the first great Russian scientist), Dmitri Mendeleev (chemist, creator of the Periodic Table), Ivan Pavlov (physiologist, Nobel laureate), Konstantin Tsiolkovsky (theoretical astronaut), Pyotr Kapitsa (physicist, Nobel laureate), Andrei Sakharov (physicist and public figure) figure), Lev Landau (theoretical physicist, Nobel laureate), Igor Kurchatov (physicist, led the Soviet atomic project), Nikolai Pirogov (surgeon and anatomist), Vladimir Vernadsky (geochemist, founder of biogeochemistry))
Engineers (Alexander Popov (radio communications), Sergei Korolev (space), Vladimir Zvorykin (television), Mikhail Koshkin (T-34 tank), Mikhail Mil and Vladimir Myasishchev (aircraft construction), and Alexander Prokhorov (quantum generators). This list can be continued with the names of such engineers as Yakov Gakkel (aviation), Alexander Lemansky (radar), Pyotr Frolov (mining), and Igor Stechkin (aviation))
Philosophers (Vladimir Solovyov, Nikolai Berdyaev, Vasily Rozanov, Sergei Bulgakov, Pavel Florensky, Lev Shestov, as well as such representatives of Russian cosmism as Nikolai Fedorov, Konstantin Tsiolkovsky and Vladimir Vernadsky.)
Space Age. Soviet cosmonaut Yuri Gagarin became the first person to fly into space. Sergei Korolev, the chief designer of rocket and space technology, created technologies that made possible the first satellites, flights to the Moon and the construction of orbital stations.
Geographical discoveries. Russian explorers contributed to geographical discoveries in all parts of the world, including tropical continents. For example, half of the Arctic was explored, Antarctica was discovered, the South Pole of Cold and the South Pole of Inaccessibility were reached.
Catherine the Great was a key figure in supporting the American Revolution by mediating between European powers and the United States, and was among the European monarchs who eventually recognized the independence of the United States. Under her leadership, Russia acted as one of the supporters of the American cause, contributing to the formation of anti-British alliances.
Russia's participation in the Napoleonic Wars
Participation in the First, Second World War and victory over Nazi Germany

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Southwest Airlinessss

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Starbucks coffee was founded in the state that I live at.