From the from The International Institute for Strategic Studies, (ACD) monitors armed conflicts including local rebellions, long-term insurgencies, civil wars and inter-state conflicts. Subscription required
From the from The James Martin Center for Nonproliferation Studies (CNS), centralized information on incidents of nuclear and other radioactive material that has been lost, stolen, or is otherwise out of regulatory control.
"the objective of the The Coup D'état Project (CDP) is to compile, for 165 countries in the post WWII era, a more comprehensive listing, documentation, and categorization of coups that can be used by researchers.
Comprehensive resource for the study of political violence.
TRAC gathers the best information for exploration of this topic by faculty, scholars, students, government and defense professionals, as well as the general public.
The Uppsala Conflict Data Program (UCDP) collects information on many aspects of armed violence since 1946. Information includes breakdowns by: war & minor conflict, non-state conflict, one-sided violence, conflict prevention, peace agreements and more.
The project covers all African countries from 1997 to the present, and South and South-East Asia in real-time. Specific dates and locations of political violence, the types of event, the groups involved, fatalities and changes in territorial control.