This is a fantastic reference book on the two most important conflicts of the 20th Century; World Wars 1 & 2. It provides detailed accounts of the causes & effects of each war as well as describing their main battles innovations & leaders. It also describes the cultural legacies of the wars including the impact they made to the roles of women & how they inspired poets artists & writers. It is illustrated with dramatic photographs & detailed colour maps. It is Internet-linked to provide young learners with the opportunity for further independent research.