"Oliver Cromwell" by Samuel Rowson Gardiner is a fascinating biography of the outstanding politician and military leader who became one of the key figures in English history. The book reveals to the reader the complex personality of Oliver Cromwell, his political achievements, military career, as well as his influence on the events of his time. The author examines the life and activities of this controversial figure in detail, revealing facts that became key in the history of England in the 17th century. This book will be of interest to both history buffs and anyone interested in political and military origins.