Military actions are not the only way one country intervenes in the affairs of another. Trade, political sanctions, and humanitarian aid are all "interventions." Chapters include: Is Humanitarian Intervention Effective? Should Interventions Be Used to Promte Peace and Democracy? What Role Should the United Nations Play in Interventions? When and Where Should the United States Intervene?Winters, Paul A. is the author of 'Interventionism' with ISBN 9781565102323 and ISBN 1565102320.