Armed Conflicts, Version 2.0

This page refers to an old version of this dataset.  More recent versions are available here.
Main conflict table (Size: 169 KB) (xls)
Codebook (pdf)

To read the codebooks and other documents you need a PDF Reader, for instance Adobe's Acrobat Reader:  
To extract the compressed files, you need a de-compression utility, for instance ZipCentral: