Original sentence: He later wrote a military-diplomatic study, Eagles East: The Army Air Forces and the Soviet Union, 1939-1945.His book The Strange Allies: Poland and the United States, 1941-1945 studied in-depth the relationship between the United States and the Polish government-in-exile and highlighted the impact of American Polonia in United States-Polish relations.Lukas (born 1937) is an American historian and author of books and articles on military, diplomatic, Polish, and Polish-American history
Edited sentence: He later wrote a military-diplomatic study,  The Army Air Forces and the Soviet Union, 1939-1945, for which he received an award from the American Institute of Aeronautics and Astronautics.His book, The Strange Allies: Poland and the United States, 1941-1945 studied in-depth the relationship between the United States and the Polish government-in-exile and highlighted the impact of American Polonia in United States-Polish relations.Lukas (born 1937) is an American historian and author of numerous books and articles on military, diplomatic, Polish, and Polish-American history