Solidarity is not “a feeling of vague compassion or shallow distress at the misfortunes of others.” (Pope St. John Paul II, 38)

Solidarity is not “a feeling of vague compassion or shallow distress at the misfortunes of others.” (Pope St. John Paul II, 38)
The answer is solidarity and subsidiarity, those two lynchpins of Catholic Social Thought.
Throughout those millennia the Christian response has remained the same.