ProQuest Military Databases (ProQuest) This database collection covers topics across all government and military branches, including international relations, political science, criminology, defense, aeronautics and space flight, communications, civil engineering and more. It includes over 550 titles, with more than 370 available in full-text, allowing you to search over 3.5M records, dating back to the early 1990's. Includes: Trench Journals and Unit Magazines of the First World War : an archival research resource containing a vast collection of rare magazines by and for servicemen and women of all nations during the First World War. Over 1,500 periodicals written and illustrated by serving members of the armed forces and associated welfare organisations published between 1914 and the end of 1919 are included. Magazines have been scanned cover-to-cover, in full colour or greyscale, and with granular indexing of all articles and specialist indexing of Publications.