Current news pertaining to all branches of the military and government. Contains full text for nearly 300 journals and magazines.
Full-text newspaper articles from 700 newspapers including Washington Post, Christian Science Monitor, The Times (UK), Irish Times (Ireland), The Sydney Morning Herald (Australia), and more. Also includes television and radio news transcripts.
The above link will help you differentiate between primary and secondary resources. You should strive to reference primary resources when making your own inferences on a subject. Secondary sources can be used to compare or contrast your findings.
Not all periodical publications are created equal. Scholarly publications are peer-reviewed and should be your first choice for accurate and in-depth information. The above link will help you select appropriate periodical sources.