E-Source Home > Social Issues E-Source Targets Black Freedom Struggle in the United States: Challenges and Triumphs in the Pursuit of Equality (PQ) The approximately 1,600 primary source documents presented here represent a selection of primary sources available in several ProQuest databases. The databases represented in this website include American Periodicals, Black Abolitionist Papers, ProQuest History Vault, ProQuest Congressional, Supreme Court Insight and Alexander Street’s Black Thought and Culture. (Proquest, open to all.) Gale in Context: Global Issues (Login required - click here) Analyze important global issues and events through topic overviews, international viewpoints, news, and multimedia content. International academic perspectives on global issues. (Gale - GIC) Gale in Context: Opposing Viewpoints (Login required - click here) Selected articles and essays on controversial social issues. (Gale) Religion e-books (GVRL) (Login required - click here) Social Issues e-books (GVRL) (Login required - click here)