States in Armed Conflict 2008 coming soon! On 27 November 2009 “States in Armed Conflict 2008” will be published. UCDP is looking forward to present the 22nd issue of its annual report series! Non-state Actor Dataset released UCDP has released its new Non-state Actor Dataset, containing information about all non-state actors registered in UCDP data on organised violence. Apart from ascribing unique actor IDs to all actors, the dataset also records name changes, which type of organised violence the actor has been recorded in and much more. Download the dataset