To find databases that allow you to search for newspaper articles:
Library home > Articles > News Article Databases
Example: Access World News
1. (All Text): homosexual* armed forces
2. To narrow, pull down the "All Text" menu to " Headline/Lead Paragraphs"
3. To narrow further, pull down the same menu to "Headline"
4. Note other related terms you could search:
don't ask don't tell
Notice that you can limit your results by area of the world, date, etc.