REA’s Essentials provide quick and easy access to critical information in a variety of different fields, ranging from the most basic to the most advanced. As its name implies, these concise, comprehensive study guides summarize the essentials of the field covered. Essentials are helpful when preparing for exams, doing homework and will remain a lasting reference source for students, teachers, and professionals. European History: 1450 to 1648 covers the late Middle Ages, the Renaissance, the Reformation, Martin Luther, the European wars of religion, the Thirty Years'' War, the Age of Exploration, the Scientific Revolution, and the Peace of Westphalia.