This document discusses the human and Christian visions of solidarity. It defines solidarity as being based on unity and fraternity among all people, grounded in equal human dignity and rights. Two popes are quoted emphasizing love and communion between all. The Christian vision is exemplified in several Bible passages about loving God and neighbor unconditionally. Effective solidarity requires addressing unjust structures and promoting human dignity, rights, justice and love for all. Concrete examples given are the work of Mother Teresa and empowerment centers. The Church has a right and duty to denounce injustices hampering human dignity. Witnessing through good works and proclaiming justice are emphasized as how the Church commits to solidarity, especially with the poor.