Foreword by James Schall, S.J. Cardinal Ratzinger addresses the challenges and responsibilities that both the Church and society in Europe face after the collapse of Marxism. Both liberalism and Marxism have denied religion the right to have any influence on public affairs and the common future of humanity. Since there is also a great spiritual emptiness growing in the West with the increased secularization, consumerism and hedonism, Ratzinger's...