The Center for Systemic Peace (CSP) has just posted an updated version of its Major Episodes of Political Violence data set, which now covers the period 1946-2014. That data set includes scalar measures of the magnitude of several forms of political violence between and within states. Per the codebook (PDF):
Magnitude scores reflect multiple factors including state capabilities, interactive intensity (means and goals), area and scope of death and destruction, population displacement, and episode duration. Scores are considered to be consistently assigned (i.e., comparable) across episode types and for all states directly involved.
For each country in each year, the magnitude scores range from 0 to 10. The chart below shows annual global sums of those scores for conflicts between and within states (i.e., the INTOT and CIVTOT columns in the source data).
Consistent with other measures, CSP’s data show an increase in violent political conflict in the past few years…
View original post 74 more words