Alexei Oleynikov is a Russian historian of World War I.
He is a doctor of historical sciences and has written more than 1,000 scientific papers, including 22 monographs, and is a popular military historian of the First World War in Russia.
[1] In 2016, he received a letter of thanks from the governor of the Astrakhan region for his success in work and professionalism,[2] and in 2017 he was given the Shield and Sword of the Fatherland award.
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