The book "Ireland under the Tudors, with a brief sketch of the early history. Volume 1 (of 3)" by Richard Bagwell is a detailed study of the events that happened in Ireland during the reign of the Tudor dynasty in the sixteenth century. The author considers important historical events, political and cultural changes, as well as the relationship between Ireland and Spain, England and Scotland of that period. The book contains many interesting facts, analyzes the causes of conflicts and reveals the role of key figures and events in shaping the modern history of Ireland. It is not only an important source of information for historians, but also a fascinating read for anyone interested in Irish history and culture.