10.3886/ICPSR05403.v1 Hughes, Barry Hopmann, P. Terrence Inter-university Consortium for Political and Social Research 1984 arms race conflict international agreements international conflict international relations political leaders treaties 1984-05-03 1992-02-16 1848 1970 event/transaction data 5403 1 This data collection contains information on 8,383 dyadic and multilateral events among executive actors from 31 nations in the period 1948-1970. Data are provided for the date of event, number and code names of countries involved in event, and intensity of event. Events are coded on scale B of the Moses-Brody conflict-cooperation scale, which runs from events of great cooperation to events of intense conflict.