Does the library have statistics and databases on armed conflicts?
The best place to start is the Subject Guide for Statistics. Go to the library's homepage on the right under RESEARCH and click on Subject Guides > Statistical Information > Statistics.
Click on the blue "International by Subject" tab. Along the left of the page you will see various subject headings. I recommend looking at these 2 subjects:
Armed Conflicts and Security
Military and Arms
Also, take a look at these specialized databases: