An Introduction to the book. D.C. At both gatherings the concern was over the seriousness of the problems of violence and how to curb it. The pope reaffirmed what he had been saying repeatedly in different ways throughout his stay in the city. There can be no solution to violence without changing human hearts. That is the biggest challenge of all.
Nobody can change what is in other people's hearts but the people themselves.
Throughout the world unemployment is an issue that causes anxiety among nations. Other critical issues are population, immigration, emigrations, discrimination, ecology, and more. All create problems that arouse emotions in human hearts that may lead to violence. There is an economic base at the root of all these issues. People want to live.