Dr. Jacek Bartosiak is a Polish expert in the field of geopolitics, strategy, and security. He is the founder and owner of the Strategy & Future think tank. He served as Director of the War Games and Simulations Program at the Casimir Pulaski Foundation and as a Senior Fellow at The Potomac Foundation in Washington, D.C. He is the author of bestsellers on the rivalry between superpowers and Poland’s role in the new geopolitical reality, including “The Pacific and Eurasia: On War,” published in 2016, which deals with the coming rivalry between the great powers in Eurasia and the potential war in the Western Pacific, “The Republic Between Land and Sea: On War and Peace,” published in 2018, on the geostrategic situation of Poland and Europe in the era of great power rivalry, and “The Republic Between Land and Sea: On War and Peace,” published in 2018, on the geostrategic situation of Poland and Europe in the era of great power rivalry. On War and Peace,” published in 2018, on the geostrategic situation of Poland and Europe in the era of rivalry between powers in Eurasia, with a detailed presentation of the theater of war and modern military art, and “The Past is Prologue” on geopolitical changes in the modern world.