This factfile, presented in a convenient pocket-sized format, presents important dates in the history of the 20th century. It also covers less well-kwn facts from social, cultural and scientific history, providing a useful reference for students, researchers, journalists and general readers. The events of each year are presented on a single spread and are listed under two main headings, Politics and Culture . Arranged in chrological order, they provide an overview of the history of each year.