Definition
Leo XIII was Pope from 1878 to 1903. He's known for his intellectual prowess and attempts to define the position of the Church with regard to modern thinking. Think of him as the pontiff who tried to bridge tradition and progress. He issued important encyclicals, especially Rerum novarum, which addressed social issues and the rights of workers. Imagine him as a wise leader navigating a complex world. His papacy aimed to engage with the changing landscape of the late 19th century, making him a significant figure in Church history.