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The UCDP Conflict Encyclopedia (UCDP database) is an online, free of charge, database. It is updated and revised several times per year and contains detailed descriptive information on armed conflicts and peace agreements, and several other aspects of organised violence. Coverage is global with information from 1946 forward.
Please always cite: Uppsala Conflict Data Program (Date of retrieval: yy/mm/dd) UCDP Conflict Encyclopedia: www.ucdp.uu.se/database, Uppsala University