Pope Leo XIII was a man who lived a long time ago, way back in the 1800s and early 1900s. He was one of the leaders of the Catholic Church, which is a big group of people who believe in God and Jesus and follow certain rules and teachings.
Pope Leo XIII became the leader of the Catholic Church in 1878 when he was already a very old man. He is known for being a pope who had a lot of important ideas and worked really hard to make the world a better place.
One of the most important things that Pope Leo XIII did was write a document called the Rerum Novarum. That’s a really big, fancy name, but basically, it was a letter that talked about how important it is for people to be treated fairly and with respect.
Pope Leo XIII thought that everyone should have a fair wage for their work and that workers should be treated well by their bosses. He also believed that it was important for people to remember that God wants us all to be kind to each other and take care of those who are less fortunate.
Overall, Pope Leo XIII was a very influential person in the Catholic Church and in the world. His ideas and teachings are still talked about and remembered today, and many people find inspiration in his wise words.