"The repeated calls issued within the Church's social doctrine, beginning with Rerum Novarum, for the promotion of workers' associations that can defend their rights must therefore be honored today even more than in the past, as a prompt and far-sighted response to the urgent need for new forms of cooperation at the international level, as well as the local level."- Benedict XVI, CARITAS IN VERITATE, Paragraph 25THIS BOOK provides summaries and commentaries...