Ian Kershaw is a prominent British historian known for his expertise in 20th-century European history, particularly the history of Nazi Germany and Adolf Hitler. He has authored several influential books, including "Hitler" and "The End," which explore the rise and fall of the Nazi regime. Kershaw was born on April 29, 1943, in Oldham, England. He served as a professor of modern history at the University of Sheffield and has contributed significantly to historical scholarship through his research and writings, earning recognition for his detailed analysis and engaging narrative style.