Populorum Progressio: 50 Years Volume 6, Number 1 Edited by Mari Rapela Heidt and Matthew A. Shadle Development, Nations, and "The Signs of the Times": The Historical Context of Populorum Progressio Mari Rapela Heidt The Soul of Development Clemens Sedmak The Justice Legacy of Populorum Progressio: A Jesuit Case Study Kevin Ahern The Enduring Significance of Populorum Progressio for the Social Mission of the Church in Africa Stan Chu Ilo Vulnerability and Development: Rereading Populorum Progressio in Light of Feminicide Marianne Tierney FitzGerald Populorum Progressio's Vision in an Unequal World: A Theological Ethical Evaluation From the Global South Raymond Olusesan Aina, MSP Pacis Progressio: How Francis's Four New Principles Develop Catholic Social Teaching into Catholic Social Praxis Barrett Turner